WO2014074992A2 - Film polymérique pour le stockage de produits agricoles, contenants faits de celui-ci et procédés associés de stockage de produits agricoles - Google Patents
Film polymérique pour le stockage de produits agricoles, contenants faits de celui-ci et procédés associés de stockage de produits agricoles Download PDFInfo
- Publication number
- WO2014074992A2 WO2014074992A2 PCT/US2013/069446 US2013069446W WO2014074992A2 WO 2014074992 A2 WO2014074992 A2 WO 2014074992A2 US 2013069446 W US2013069446 W US 2013069446W WO 2014074992 A2 WO2014074992 A2 WO 2014074992A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- polymeric
- thermoplastic
- laminate according
- insecticide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/764—Insect repellent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2410/00—Agriculture-related articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
Definitions
- the present invention relates to polymeric laminate materials and more particularly to polymeric laminate materials exhibiting functional properties.
- the present invention further relates to barrier and cushioning films, in particular, barrier and cushioning films exhibiting functional properties proving advantageous for the management of adverse conditions, pertaining particularly, but not limited to, food storage
- the present invention further relates to cushioning films in which the chambers contain active ingredients to be deployed on contact.
- the present invention further relates to the lamination of the cushioning film for increased functional properties.
- Insect pests inflict their damage on stored products mainly by direct feeding. Some species feed on the endosperm, causing loss of weight and quality, while other species feed on the germ, resulting in poor seed germination and less viability (Malek & Parveen, 1989; Santus, et al. 1990). In addition to direct consumption of the product, insect pests contaminate their feeding media through excretion, molting, dead bodies and their own existence in the product, which is not commercially desirable. Damage done by insect pests encourages infection with bacteria and fungal disease through transmission of their spores (Cravedi & Quaroni, 1982; E. Kundayo, 1988; Bis, 1980).
- insects also raises the stored product temperature, due to their feeding activity, resulting in hot spots (Appert, 1987; Mills, 1989). These "hot spots” can lead to condensation and excessive moisture, resulting in the growth of mold or fungi. Insects' activity can have profound effects on the spread of fungal diseases through transmitting the spores and increasing the surface area susceptible to fungal infection, which eventually increases production of mycotoxins (Dunkel, 1988).
- fumagatis is report to result in high levels of abortion in cattle feeding on contaminated food; also infects human lungs (Darwish, et al., 1991; Pandey & Prasad 1993; Abud, et al., 1995).
- Patents exist for the encapsulation of Holiday confetti and graffiti, associated holiday prints, as described in US Pat. No. 20100143614 "Holiday and Event Bubble Wrap” and holiday-inspired or event-themed scents for bubble wrap as seen in Patent No. 806255 filed on 02/21/1997, "Scented Bubble Wrap” as well as multiple patents detailing differences in pocket structure, load strength and wall thickness of the air pocket, bubble dimension and shape and interconnectedness of air pockets, air pathways, structural design and incorporation into other containment units and free standing containment units.
- Such laminates which exhibit contact release mechanisms, with or without a barrier layer or alternative laminate substrate may be used for the storage of agricultural products and the like, such as harvested grain, maize, cowpeas and silage, whereby such laminates function as mechanical barriers to pests, rodents and insects while mitigating the effects of temperature and humidity variations, stored product transpiration and moisture management as a result of contact pressure which enables the release of the food-safe active ingredient contained within the air cushioned membrane .
- Free-standing storage units for bagged agricultural commodities are prone to both insect and rodent infestation. Insect infestation may exacerbate the proliferation of mold and fungal growth due to the insect's respiration, excretions, and transmission and further distribution of the mold, fungal, and bacterial spores while migrating through the stored product. Accordingly, it is beneficial to provide on-farm storage containers that prevent or reduce both infestation and manage moisture transmission to prevent fungal growth.
- the containers should maintain some degree of oxygen permeability in a manner which permits complementary moisture vapor diffusion or a form of hermetic storage with use of the novel substrate detailed herein as a component of a hermetic approach whereby the polymeric layer either retains moisture or functions to achieve acceptable levels of difference between external and internal temperatures and relative humidity to prevent moisture accumulation and its related effects such as hot spots and areas of decomposing foodstuff due to centralized moisture.
- the present invention features the use of air cushioned film encapsulating or otherwise containing active ingredients or bioactive substances or components thereof specifically for the purpose of a release by penetration either used singularly, as an insert, and or in combination with polymeric films incorporated, coated, laminated, infused, coextruded or somehow containing active ingredients to provide one of the following or a combination of the following for the distinct purpose of promoting or contributing to the promotion of a desired effect; moisture management, oxygen transmission, water vapor transmission, fungal, bacterial and mold growth inhibitors or scavengers of whatsoever nature, and insecticides of whatsoever nature and class or family, whether natural or synthetic, to include but not limited to, insect sterilization, excito-toxins, dessicants, pheromones, attractants, scents, and rodent repellents of whatsoever nature as well as additives contributing or pertaining to material properties such as UV blockers or stabilizers, colors, or additives of whatsoever nature.
- the present invention includes multilayer structures, laminates, co- extruded films or substrates and or air cushioning films and or three dimensional films having raised, quilted or pocketed structures or texturized substrates of whatsoever nature, encapsulating active ingredients which are released on contact by penetration of the raised portion, such laminates may be employed for use as films singularly, as liners, inserts, special placement strips, or additional components to existing storage mechanisms, as multi-dimensional laminates combining one or more polymer layer, or manufactured as containers comprising the same for the storage of agricultural products and the like either for human or animal consumption such as harvested grain, maize, silage and feedstock as well as methods of storing foodstuffs for a period of time to permit on-farm storage and ultimately to promote the subsequent economic benefits related to timely market approach.
- a polymeric laminate comprising adapted to contact an insect of a given dimensional shape with a dose of an insecticide: an innermost layer comprising a bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one insecticide, the bubbles having a shape and an inter-bubble distance adapted to resist the movement of the insect thereabout.
- the bubbles may face inward or outward, and may also be incorporated as a double layer.
- the shape, size and/or inter-bubble distance can be chosen so as to resist the movement of the insect about the bubbles, so as to relatively increase the resident time the insect spends within a gnawing distance from the bubble(s). Because many boring insects will continue to gnaw or bore into nearby material, it is desirable to tune these parameters based upon the physical dimensions of the target insect(s) to make the spatial environment more difficult for the insect(s) to navigate.
- the insecticide is in powder form, and preferably comprises a material selected from the group consisting of diatomaceous earth and cuticle desiccants.
- the burst strength of the thermoplastic bubbles of the bubble plastic thermoplastic polymeric material allows the insect to burst the thermoplastic bubbles so as to expose the insect to the at least one insecticide.
- the bubble layer may be made of any suitable polymeric material designed to allow the insect to gnaw, bore or otherwise pierce, preferably the bubble plastic thermoplastic polymeric material comprises a polymer selected from the group consisting of LDPE, LLDPE, VLDPE and may include one or more of the other thermoplastic group of polymers.
- maneuverability, tenacity, and overall interaction of the insect with the textured substrate such as scratching, burrowing, as well as the impacts of penetration to include but not limited to, the rate of penetration of the raised portion upon differing techniques and methods of penetration and the subsequent rate of active ingredient release and volume in relation to the insect body dimensions, the differences in penetrability of different shapes due to mandible positioning and insect dimensions and thus manueverability, and other mechanical properties distinct to the construction and properties described herein which act as the initial barrier before the active ingredient release.
- Films of the present invention and those of slight variation described herein may also find beneficial use in building applications, such as in grain storage facilities, such as in grain or food storage warehouse floor applications, ceiling or easement coverings, or for use within residential construction to mitigate infestation while providing insulation,.
- a related embodiment of the present invention may also include a polymeric film used as a wrap deployed around tree trunks as barriers to burrowing wood pests and other forest diseases with the alternative active ingredients or combinations of active ingredients exhibiting properties including to but not limited to repellency, sterilization, growth regulation, contact killer, cuticle dessicant, propigate or other type of active ingredient or any mixtures or combinations whatsoever whether natural or synthetic or mechanically or chemically manipulated, for specific applicability and effectiveness with consideration to the vector strain, speciation, insect behavior, resistance, reproduction, mode of action, etc as well as the modifications required for material properties to withstand environmental conditions and application requirements.
- Another related embodiment of the present invention may be polymeric film substrates dosed with active ingredients for contact release to include but not limited to fertilizers, agricultural inputs, pesticides, herbicides, and or other active ingredients whereby direct release of active ingredients enhances or somehow imparts desired results to include but not limited to soil quality, enriches plant nutrient uptake, or other beneficial properties on contact release, such films may be used underneath the soil as a catchment unit or as a protective covering.
- the polymeric substrate and combinations thereof of the present invention may be produced by coextrusion, coextrusion blown film, double bubble blown film, texturized geomembrane film extrusion, profile extrusion, thermoforming, vaccuum forming, void fill forming, film extrusion, film lamination, coating by stenter, saturation, spray, powder dusting, hot roll pressing, or other means of incorporation, impregnation, or infusion whereby the laminate substrates can, if desired for increased end product effectiveness, undergo further manufacturing process to include but not limited to heat fusing,, bonding of all types to include thermal point bonding, sheet bonding, electrostatic bonding through coating mechanisms known to those skilled in the art and or other coating mechanisms intended to adhere substrates, and or thermal seaming, thermal embossing, calendarization, or stenter fixation, and or bonding methods known and used in the art not mentioned herein.
- An alternate product which may utilize alternative fixation methods may include the use of adherents, glues, or other epoxies, resins, or mixtures thereof or other materials adequate to form a seal and intended to affix either portions and or sheets of whatsoever dimension of one laminate substrate to another may be included.
- adherents, glues, epoxies, and or resins or other materials intended to affix substrates not mentioned herein may be placed at the edges during manufacture for later use as a method of post-manufacture, consumer assembly of a baglike structure or containment unit.
- the method employed for dosing active ingredients within the air pockets may be dependent upon the composition, viscosity, heat index and other properties of the active ingredient whether it be in powder, liquid, gel, or any other substance whatsoever such as respective flow rates and other physical and chemical properties, and such dosing of active ingredients preferably should take place at the crucial phase in film
- the hot melt plastic sheet has conformed the desired depressions and dimensions after coming off the perforated roller with sufficient cooling at a temperature adequate so as not to entirely embed the active ingredient in the hot plastic but before moving onto the process whereby the second sheet second is to be laid so as to suspend the active ingredient between the raised portion and the flat laminate, thus enclosing, encapsulating, or otherwise containing the active ingredient in a manner sufficient so as to be released from the raised portion upon penetration.
- Dispensing mechanisms appropriate for this technology may range from simple to complex, based on the desired accuracy of the dosage of active ingredient and or precision of placement and affordability for the end product.
- Automated overhead mounted gravimetric dispensing units which precisely and accurately dose active ingredients, such as those commonly used in the pharmaceutical industry, as well as inline spray coating, wet or dry powder coating and other dispensing units of high precision are examples of effective manufacturing apparatus for some variations of this invention, most preferably used when active ingredients are in liquid, gel, or format other than dry powder or particulate, although such high precision fill mechanisms may not be the most effective method of manufacture for providing affordable solutions for mitigating post harvest losses in developing economies.
- the preferred method to reduce manufacturing costs and thus end product cost for dispensing active ingredients within the air pockets of the bubble film employs a metal drum roller set, most preferably a non-stick metal which may have an anti-static coating or pre-treatment, and most preferably with perforations and or meshes, whereby such drum roller set is designed for use as a dispensing unit affixed to braces welded to the machine frame in a manner which allows interchangeability with other roller sets, most preferably located after the perforated vacuum suction roller and even more preferably located directly after a cooling unit positioned so as to sufficiently cool the raised portions before passing to the dispensing drum roller set, most preferably containing two drums, one outer and one inner, most preferably with an outer metal drum having perforations of a larger diameter, shape and dimension sufficient for releasing the powder and or particle size to be released, most preferably circular in shape, whereby the inner drum, acting as the distributor of active ingredient to the outer drum is affixed yet rotating independently of and most preferably affixed
- dosing may come from an automatic, gravimetric and or pressurized pump unit attached to the inner drum, dispensing the active ingredient into the inner drum in metered doses through a perforated central pipe whereby the pressurization forces the powder and or particulates through the perforations releasing the active ingredient to the inner drum.
- the outer drum Through alignment of holes and or mesh apertures between both drums during opposite rotation, the outer drum ultimately releases the active ingredient into the air pocket.
- Alternative methods of manufacture for dispensing multiple active ingredients may include multiple active ingredients dosed together through one central hopper and external feed unit, and or by a segregation mechanism whereby the external dispensing unit has a partitioned hopper which contains and distributes multiple active ingredients into separate and respective chambers, pumped through respective hoses to the segregated perforated pipe within the inner drum depositing the active ingredients into segregated chambers of the inner drum and through the alignment of the holes and or mesh between both drums during opposite rotation, the active ingredient is released.
- Alternative methods of manufacture to provide multiple active ingredients dosed in a segregated manner for cost conscious considerations may include a mechanism whereby the inner drum is segregated with a partition of the desired amount of allocations, resulting in separated chambers to be fed manually.
- Alternative methods of manufacture to provide multiple active ingredients dosed in a segregated manner may include the manual loading of active ingredients desired per chamber within the segregated inner drum.
- Partitioning and segregating chambers of the drums may be done either in horizontal or vertical manner, containing and dosing any singular, and or multiple, and or mixtures of active ingredients to provide the intended pattern of active ingredient dosing.
- Portions of the polymer laminates and air cushioned laminates may include different or combined active ingredients to impart different or collective properties to different portions of the laminate as the dosing environment requires. This may include design features to include but not limited to air pocket dimensions, structures, pocket or quilting shapes of different geometry and may include
- the polymeric laminate additionally comprising a mesh material layer disposed adjacent the mesh material having openings of sufficient size to permit the partial passage of the insect through the mesh material so as to hold an insect of the dimensional shape.
- the inter-layer distance between the innermost layer and the mesh material layer is less than the length of the insect so as to permit only the partial passage of the insect through the mesh material so as to hold an insect of the dimensional shape between the innermost layer and the mesh material layer.
- the polymeric laminate may incorporate any of the features and layers otherwise described herein not inconsistent with this aspect of the invention.
- the polymeric laminate may additionally comprise an outermost layer comprising a thermoplastic polymeric material containing at least one ultraviolet blocking material. It may also include a bio-composite absorbent layer comprising super-absorbent polymers, and a bio-composite compatibilizer layer comprising activated [bamboo] carbon and a compatibilizer.
- a rodent repellent intermediate layer comprising a thermoplastic polymeric material, a rodent repellent material and ethyl vinyl acetate. It may also incorporate an oxygen barrier intermediate layer comprising ethylene vinyl alcohol and EMMA inorganic/organic additives.
- the polymeric laminate may additionally include: (a) an outermost layer comprising a woven thermoplastic polymeric material containing at least one rodent repellent material and an ultraviolet blocking material, and a layer comprising at least one pesticide and/or insecticide; and (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed between the outermost layer and innermost layers, the following layers: a bio-composite layer comprising a thermoplastic yarn mesh containing at least one super- absorbent polymer and activated carbon.
- the bio-composite layer may be of an HDPE mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE mesh containing a biocomposite material and activated bamboo carbon.
- the polymeric laminate may be incorporated into a multi-layer laminate comprising: (a)_an outermost layer comprising a thermoplastic polymeric material containing at least one rodent repellent material; (b)_an innermost layer comprising a food grade polymer and an adhesive; and, interposed between the outermost layer and innermost layers, the following layers: (1) a woven thermoplastic polymeric material; (2) a bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one insecticide as described herein; and (3) a bio-composite layer comprising a thermoplastic yarn mesh containing at least one super-absorbent polymer and activated carbon.
- the invention includes a polymeric laminate comprising: (a) an outermost layer comprising a thermoplastic polymeric material containing at least one of the following and within a multilayer sheet or a substrate comprised of multiple layers, but most preferably the combination of rodent repellent material, at least one pesticide and/or insecticide and an ultraviolet blocking material; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) an oxygen barrier intermediate layer comprising a thermoplastic polymeric material containing at least one additive that functions as a desiccant, a free radical scavenger or an oxygen barrier; and (d) a bio-composite absorbent/compatibilizer layer comprising a thermoplastic polymeric material containing at least one super-absorbent polymer and activated carbon, such as activated bamboo carbon charcoal or another antifungal additive (such as Triclosan). Examples are shown in Figures 1 - le.
- the outermost layer comprises a first layer comprising a polyolefin, a rodent repellent (as per environmental demand in areas of use) and an ultraviolet blocking material; and a second layer comprising a thermoplastic polymeric material and at least one insecticide or pesticide material.
- the bio-composite absorbent/compatibilizer layer comprises a first layer comprising at least one super-absorbent polymer; and a second layer comprising an anti-fungal or another organic material or combination thereof exhibiting both moisture absorbency and antifungal properties such as activated bamboo carbon.
- the outermost layer and other layers within the multilayer substrate may comprise a polyolefin, polymer, thermoplastic or thermoset selected from the group consisting of polypropylene, HDPE, LDPE, LLDPE, VLDPE and copolymers and homoploymers thereof or blends with other materials or varying ratios thereof,including recycled materials, or compatibilizers for ease of manufacturing to add desired properties providing further mechanical barrier to pests, additives determined by humidity, temperature, pest behavior, and pest penetration and migration methods per
- Active ingredients for pest control and insecticides may be selected, depending upon the pest behavior, from the group consisting of synthetic pyrethroids, such as permethrin and deltamethrin and/or organophosphorous compounds, pirimiphos methyl, chlorpiriphos methyl, fenitrothion, malathion and/or composition or mixtures thereof and or from other pertinent and applicable insecticide families and/or
- the polymeric laminate comprises: (a) an outermost layer comprising a polyolefin, a rodent repellent and an ultraviolet blocking material; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) an insecticide/pesticide intermediate layer comprising a thermoplastic polymeric material and either an insecticide or a pesticide material; (d) an oxygen barrier intermediate layer comprising ethylene vinyl alcohol and preferably EMMA with inorganic/organic additives; (e) a bio-composite absorbent layer comprising super-absorbent polymers; and (f) a bio-composite compatibilizer layer comprising a naturally occurring anti-fungal, and absorbent such as activated bamboo carbon kapok fibers or others.
- the compatibilizer(s) used in accordance with the present invention may include any compatibilizer effective to render the additive compatible with the surrounding polymer, such as those selected from the group consisting of chitin and citric acid for compatibility with ethylene vinyl copolymers or naturally derived components such as granulated activated bamboo carbon
- the invention includes a polymeric laminate comprising: (a) an outermost layer comprising a polyolefin, an insecticide/pesticide material, a cuticle desiccant and an ultraviolet blocking material; (b) an innermost layer comprising a food grade polymer and an adhesive; and, may or not be interposed, most preferrably included in high moisture areas, without respect to order between the outermost layer and innermost layers, the following layers: (c) an rodent repellent intermediate layer comprising a thermoplastic polymeric material, a rodent repellent material and ethyl vinyl acetate; (d) an oxygen barrier intermediate layer comprising ethylene vinyl alcohol and/or EMMA and at least one inorganic/organic additives, (e) a bio-composite absorbent layer comprising at least one super-absorbent polymer(s); and (f) a bio-composite compatibilizer layer comprising activated bamboo carbon charcoal or another antifungal additive, and a compatibilizer.
- an outermost layer comprising a polyole
- the invention includes a polymeric laminate comprising, as shown for example in Figure 2: (a) an outermost layer comprising a woven thermoplastic polymeric material containing at least one rodent repellent material and an ultraviolet blocking material, and a layer comprising at least one pesticide; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: and (c) a bio-composite layer comprising a thermoplastic yarn mesh containing at least one super-absorbent polymer and activated carbon, such as an activated bamboo carbon charcoal or another antifungal additive.
- the bio-composite layer be of a mesh structure comprised of either a thermoplastic, polyester, or monofilament yarns of either HDPE, PP, PE, PET or other mesh containing at least one super-absorbent polymer, and a second layer comprising a thermoplastic, more preferrably an HDPE mesh containing a biocomposite material and antifungal additive, such as activated bamboo carbon.
- Another variation of the present invention is a polymeric laminate comprising (a) an outermost layer comprising a thermoplastic polymeric material containing at least one rodent repellent material; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) a woven thermoplastic polymeric material; (d) a thermoplastic polymer layer containing at least one pesticide; (e) a bio-composite layer comprising a thermoplastic yarn mesh containing at least one super-absorbent polymer and activated carbon.
- the bio-composite layer comprises a thermoplastic mesh, such as HDPE or polypropylene mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE or polypropylene mesh containing a thermoplastic mesh, such as HDPE or polypropylene mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE or polypropylene mesh containing a thermoplastic mesh, such as HDPE or polypropylene mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE or polypropylene mesh containing a thermoplastic mesh, such as HDPE or polypropylene mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE or polypropylene mesh containing a thermoplastic mesh, such as HDPE or polypropylene mesh containing at least one super-absorbent polymer, and a second layer comprising an HDPE or polypropylene mesh containing a thermoplastic mesh,
- biocomposite material and activated bamboo carbon are biocomposite material and activated bamboo carbon.
- Still another variation of the invention is a polymeric laminate comprising (as exemplified in Figures 2b and 2c): (a) an outermost layer comprising a woven thermoplastic polymeric material containing at least one rodent repellent material and an ultraviolet blocking material, and a layer comprising at least one pesticide; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) a bio-composite layer comprising a thermoplastic yarn mesh containing at least one super-absorbent polymer and activated carbon such as activated bamboo carbon charcoal or another antifungal additive.
- a further variation is a polymeric laminate comprising (see Figure 3): (a) an outermost layer comprising a woven thermoplastic polymeric material containing at least one ultraviolet blocking material as well as, optionally, the rodent repellent and the at least one pesticide; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) a first bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one rodent repellent material; (d) a second bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one pesticide; (e) a non-woven or other equivalent layer, such as a filter membrane, that encapsulates cellulosic or other naturally absorbent materials and/or superabsorbent polymers, and (f) an optional bio-composite layer comprising a thermoplastic yarn mesh containing at least one super-absorbent polymer and activated carbon or other antifungal additive.
- a variant of this embodiment additionally comprises a layer of a thermoplastic polymeric material containing calcium carbonate or equivalent material as a filler/blocking agent, and disposed between the second bubble plastic thermoplastic polymeric material layer and the a non-woven or other equivalent layer or within the layers of the coextrudate film.
- the first bubble plastic layer comprises a polymer selected from the group consisting of LDPE, VLDPE, polypropylene or other suitable polymeric material, adhered to the outermost layer by an adhesive such as EVOH, and wherein second bubble plastic layer bubbles are provided with an insecticide in powder form, such as diatomaceous earth or other cuticle desiccants or mixtures of different insecticides from different families to include but not limited to pyrethroids,
- organophosphates or admixtures and varying insecticide cocktails to achieve effective results and avoid resistance with repeat contact.
- Yet another embodiment of the present invention includes a polymeric laminate comprising: (a) an outermost layer comprising a thermoplastic polymeric material containing at least one ultraviolet blocking material as well as, optionally, the rodent repellent and at least one pesticide; (b) an innermost layer comprising a food grade polymer and an adhesive; and, interposed without respect to order between the outermost layer and innermost layers, the following layers: (c) a first bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one rodent repellent material; (d) a second bubble plastic thermoplastic polymeric material layer comprising bubbles containing at least one pesticide; (e) a bio-composite absorbent layer comprising at least one super-absorbent polymer(s); and (f) a bio-composite compatibilizer layer comprising activated carbon such as bamboo carbon, and a compatibilizer.
- the layered substrates, or mixtures thereof may include recycled material in place of or in addition to biobased material in an amount of up to 100% of the biobased material.
- recycled materials encompass post-consumer recycled (PCR) materials, post-industrial recycled (PIR) materials, and a mixture thereof.
- the present invention also includes a polymeric storage container for harvested agricultural products, the container comprising a polymeric laminate according to any of embodiments of the invention. These may be produced by any methods and through the use of machinery known and used in the art for creating polymeric bags and other containers made from or incorporating polymeric sheet or woven sheet material and may or may not be fit within or supported by a framed structure.
- Laminates of the present invention may be used in a system and method for free-standing hermetic storage of bulk, boxed or bagged commodities, such as that described for instance in U.S. Patent No. 8,141,328, which is hereby incorporated herein by reference.
- the present invention may also be considered an improvement upon the materials and methods described in Korean Patent Application No. KR10109267, which is hereby incorporated herein by reference.
- Figure 1 is a schematic of a polymeric laminate in accordance with one embodiment of the present invention.
- Figure la is a schematic of a polymeric laminate in accordance with an alternative embodiment of the present invention.
- Figure lb is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention.
- Figure lc is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention.
- Figure 2 is a schematic of a woven material laminate in accordance with one embodiment of the present invention.
- Figure 2a is a schematic of a woven material laminate in accordance with an alternative embodiment of the present invention.
- Figure 2b is a schematic of a woven material laminate in accordance with yet another alternative embodiment of the present invention.
- Figure 2c is a schematic of a woven material laminate in accordance with yet another alternative embodiment of the present invention.
- Figure 3 is a schematic representation of the production of a polymeric laminate in accordance with one embodiment of the present invention.
- Figure 3a is a schematic representation of the production of a polymeric laminate in accordance with one embodiment of the present invention.
- FIG. 4 is a schematic of a grain storage bag containing grain, in accordance with one embodiment of the present invention.
- FIG. 5 is a detailed perspective view of a thermoplastic bubble- containing material containing active ingredients, in accordance with one embodiment of the present invention.
- Figure 6 is a detailed perspective view of a double-layered thermoplastic bubble-containing material containing multiple active ingredients, in accordance with one embodiment of the present invention.
- FIG. 7 is a detailed longitudinal view of a metal drum unit that may be used to make the thermoplastic bubble-containing material containing multiple active ingredients, in accordance with one embodiment of the present invention.
- Figure 8 is a partially sectioned view of a metal drum with powder dispensing unit that may be used to create and fill the thermoplastic bubble-containing material containing multiple active ingredients, in accordance with one embodiment of the present invention.
- Figure 9 is a partially sectioned view of a metal drum with powder dispensing unit that may be used to create and fill the thermoplastic bubble-containing material containing multiple active ingredients, in accordance with one embodiment of the present invention.
- Figure 10 is a perspective view of a metal drum which may be used to dose a single active ingredient into the thermoplastic bubble-containing material, in accordance with an embodiment of the present invention.
- polymer refers to a material which is the product of a polymerization or copolymerization reaction of natural, synthetic or combined natural and synthetic monomers and/or co-monomers and is inclusive of homopolymers, copolymers, terpolymers, etc.
- the layers of the multilayer film described in the present application may comprise a single polymer, a mixture of a single polymer and non-polymeric material, a combination of two or more polymers blended together, or a mixture of a blend of two or more polymers and non- polymeric material.
- many polymers may be synthesized by the mutual reaction of complementary monomers.
- some polymers are obtained by the chemical modification of other polymers such that the structure of the macromolecules that constitute the resulting polymer may be thought of as having been formed by the homopolymerization of a hypothetical monomer.
- Polymers and thermoplastic raw materials may be selected for their barrier properties, mechanical properties, rheological properties, or other factors influencing barrier functions such as the climatic conditions, intended conditions of stored product, insects, pests, and or risk of fungal contamination.
- thermoplastic refers to a polymer or polymer mixture that softens when exposed to heat and then returns to its original condition when cooled to room temperature.
- thermoplastic materials may include natural or synthetic polymers.
- Figure 1 is a schematic of a polymeric laminate in accordance with one embodiment of the present invention which may be produced by co-extrusion and film- blowing, such as by using multilayer coextrusion blown film equipment commercially available from Kung Hsing of Taiwan. This may be made as a multi-layer coextrusion wherein the substrate and the different active ingredients used is not limited to the number or order of the layers.
- the typical thickness range of the laminates used as singular layers, or as multilayers of the present invention made from coextrusion is from about 50 microns to 600 microns, although other thicknesses may be produced.
- the thicknesses of the individual layers may be determined to obtain overall laminate dimensions, but typically will be in the general range of 80 to 150 microns.
- the outermost layer 1 may be produced of a thermoplastic material, such as a polyolefin selected from the group consisting of polypropylene, HDPE, LDPE, LLDPE, VLDPE and copolymers and homoploymers thereof.
- a polyolefin selected from the group consisting of polypropylene, HDPE, LDPE, LLDPE, VLDPE and copolymers and homoploymers thereof.
- LLDPE is PLEXAR 800 commercially available from Lyondell Basel.
- the rodent repellent(s) that may be used in accordance with the present invention may include without limitation any synthetic or natural rodent repellent partially or wholly miscible with the polyolefin and/or thermoplastic base layer, such as denatonium benzoate, trinitrobenezene-aryl amine complexes, and tributyl tin chloride.
- Natural rodent repellents may include, without limitation, salicylic ester, menthol, corn mint oil, eucalyptus, camphor, terpene, peppermint oil, citronella oil, rosemary oil, clove oil, geranium oil, cayenne pepper, methyl nonyl ketone, or combinations thereof.
- the ultraviolet blocking material(s) may be any material effectively miscible with the base polymer, and in an effective amount known in the art such as, for instance, from about 2% to about 5% percent by weight.
- An example of such a material is Optiblock 10 commercially available from Specialty Minerals, Inc.
- Other materials providing UV reflection or absorbency may be used such as carbon black or titanium dioxide of 18-150nm particle size or other UV stabilizers.
- the pesticide intermediate layer 2 may comprise a thermoplastic polymeric material or polyolefin, and at least one insecticide or pesticide material that may include any synthetic or natural insecticide or pesticide or combinations partially or wholly compatible or miscible with the polymeric material, provided in an effective amount to reduce or eliminate infestation.
- insecticide or pesticide material may include any synthetic or natural insecticide or pesticide or combinations partially or wholly compatible or miscible with the polymeric material, provided in an effective amount to reduce or eliminate infestation. Examples include those selected from the group consisting of synthetic pyrethroids, such as permethrin, or deltamethrin.
- the insecticide is a combination of either synthetic or natural compounds or admixtures thereof to include but not limited to pirimiphos-methyl (sold commercially under the name Actellic Superdust), with permethrin at a concentration of 3% by weight and pirimiphos-methyl at 14% by weight, or other silicone dioxide plus synthetic pyrethroids or mixtures thereof, specifically to repel Prostephanus truncatus and S. zeamis in tropic and sub tropic zones, particularly for maize storage. It is understood that other admixtures of active ingredients may be used, to include but not limited to;
- the insecticide may also include a cuticle desiccant material, or materials that sterilize insects, inhibit their growth or retard their reproduction or to cause excito- repellency, mortality, or to attract for migration and proprigation, or combinations thereof.
- thermoplastic polymeric material may be selected from among any material that may be amenable to co-extrusion while being able to contain the active ingredients at an effective level.
- examples may include ethyl vinyl acetate or a thermoplastic polymer mixed with natural starches so as to form a biocomposite.
- An example of such a starch-blended polyester is Ecoflex from BASF.
- the oxygen barrier intermediate layer 3 preferably may comprise any thermoplastic material, though it is preferred to use ethyl vinyl alcohol (EVOH), ethylene methyl acrylic co-polymer (EMMA) or ethylene-methacrylic acid (EMAA) owing to their increased adhesion with the other layers.
- EMMA ethylene methyl acrylic co-polymer
- EMMA ethylene-methacrylic acid
- An example of such an EMMA material is PXL 164 commercially available from Lyondell Basel as PLEXAR.
- This layer includes at least one oxygen barrier material, such as inorganic or organic additives or materials that function as desiccants, free radical scavengers or oxygen barriers, and provided in effective amount to inhibit oxygen ingress.
- Such inorganic additives may include iron, ascorbic acid, calcium hydroxide, activated carbon, sodium chloride, potassium chloride, magnesium oxide, titanium oxide, aluminum oxides, chromium oxide, calcium oxide, silica, bentonite, zeolites, montmorillonite, mullites, wollastonites and agalmatolite clay or admixtures thereof in either particle, powder, or masterbatch form.
- Organic additives may include such substances as are known in the field, such as compatibilizers including but not limited to metal alcoholates and alkoxysilanes. Typical content of these materials will be in the range of from about 1% to about 25% percent by weight, or otherwise, depending upon the rate of adherence and or miscibility of the material to be incorporated into the polymeric structural layer.
- the bio-composite absorbent layer 4 comprises one or more super- absorbent polymers, such as sodium polyacrylates commercially available from Shanghai Dinghan Chemical Co., Shanghai, PRC, or from Teijin Limited of Taiwan, and provided in an effective amount to absorb moisture respiring from the dry foodstuff to be contained or from the moisture diffusion caused by changes in relative humidity and temperature This amount may be determined by both the preference for placement within the multilayer co-extrudate or within the layered structure and with reference to local climatic conditions and the amount of moisture to be generated through
- transpiration of the stored product such as in the context of contained corn or maize stored outdoors in tropical regions having different transpiration intensities compared to wheat or grain stored in bunkers in colder climates
- the bio-composite absorbent layer 4 may preferably be provided with micro perforations of a valve type, of angled, conical, or otherwise shaped structure to manage oxygen transmission and moisture vapor transmission, in accordance with methods known in the art.
- valve perforations when preferably placed at approximately a 45 degree angle to the laminate surface, are effective to permit moisture migration from this layer to reach the outside of the laminate, yet prohibitive of in-flow.
- the bio-composite compatibilizer layer 5 comprises a thermoplastic polymer material as the base material, with addition of antifungals preferably activated bamboo carbon, and a compatibilizer, in an amount effective to such as chitin, citric acid, such as Ciroflex A4, commercially available from Vertellus. Typical content of these materials will be in the range of from about 1% to about 25% percent by weight.
- any of the foregoing layers 3, 4 or 5 may contain a blocking ingredient or an additive which prohibits the migration of active ingredients such as calcium carbonate, silica or talc, that restrict the mobility of the pesticide or rodent repellent ingredient to prevent them reaching the contained dry foodstuff.
- a stabilizer may also be contained within, such as Uvinul 4050H which is FDA approved.
- the innermost layer 6 comprises preferably a food grade polymer and an adhesive adapted to affix this layer to the immediately adjacent intermediate layer, such as layer 5.
- food grade polymers may include Sabic 6135 NE.
- each of the individual layers shown and described may be combined and/or amalgamated along with the active ingredients contained within or affixed to each such layer so as to produce a functional laminate not inconsistent with the integration of the constituent layers and the function of the active ingredients. Examples of such variation are described herein.
- Figure la is a schematic of a polymeric laminate in accordance with an alternative embodiment of the present invention. This embodiment is similar to that of Figure 1 except that the outermost layer contains the pesticide and the UV blocker ingredient, while the first intermediate layer contains the rodent repellency ingredient(s).
- Figure lb is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figure 1 except that layers 1 and 2 have been effectively combined by being coextruded as a single layer.
- Figure lc is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figure 1 except that arrangement of layers 4 and 5 has been reversed.
- Figure Id is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figure 1 except that layers 4 and 5 have been effectively combined by being coextruded as a single layer.
- Figure le is a schematic of a polymeric laminate in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figures 1 - Id except that layer 6 is produced as a single layer and inserted as liner when the film is converted to a bag through the use of such techniques as horizontal or vertical form, fill and seal, or manually.
- Figure 2 is a schematic of a woven material laminate in accordance with one embodiment of the present invention.
- This Figure shows outermost layer 1 which is a tape-woven layer 7 of an HDPE (or polypropylene) flat yarn containing the pesticide and rodent repellent ingredients which is thermally laminated with a EMMA
- thermoplastic layer 8 also containing a pesticide. It is preferred that the pesticide in the warp or weft of layer 7 be different from that of layer 8. Additionally, the warp (or weft) of layer 7 may contain the pesticide while the weft (or warp) of layer 7 contains the rodent repellent.
- the warp (or weft) of layer 7 may contain different active ingredients than the weft (or warp) of layer 7 so that two different active ingredients and the desired different properties may be contained on one substrate with actives of one complementary to the adjacent active ingredient to produce a desired combined effect, or for one active ingredient to enhance or decrease the effect of the opposite
- the HDPE (or polypropylene) flat yarn may come from post-industrial or post-consumer recycled material and this recycled material may or may not contain active ingredients.
- Figure 2 also shows the HDPE monofilament yarn mesh layer 9 which has the superabsorbent polymer chemically incorporated into the yarn.
- Layer 10 is a biocomposite mesh prepared from a monofilament yarn of HDPE with activated carbon contained in the polymer.
- Layer 11 is a sheet of food grade polymer with an adhesive to bind it to the mesh layer 10.
- the laminate of Figure 2 is prepared by first assembling sub-laminates of layers 7 and 8 and 9 - 11, respectively, followed by thermal point bonding the two sub-laminates together, as indicated by the series of X's in Figure 2.
- Figure 2a is a schematic of a woven material laminate in accordance with an alternative embodiment of the present invention. This embodiment is similar to that of Figure 2 except that layers 1 and 2 have been effectively combined by being coextruded as a single layer.
- Figure 2a is a schematic of a woven material laminate in accordance with an alternative embodiment of the present invention. This embodiment is similar to that of Figure 2 except that the woven layer 13 contains no active ingredients while additional layer 12 laminated on the outside of the woven layer 13 contains a rodent repellent and layer 14 contains an insecticide. This embodiment also shows layers 15 and 16 that are similar to layers 9 and 10 of Figure 2, and layer 17 that may be produced as a single layer and inserted as liner when the film is converted to a bag through the use of such techniques as horizontal or vertical form, fill and seal, or manually.
- Figure 2b is a schematic of a woven material laminate in accordance with yet another alternative embodiment of the present invention.
- This embodiment is similar to that of Figure 2 with layers 18 and 19 similar to layers 7 and 8, and with the exception that layers 9 and 10 have been combined as a single layer 20, and layer 21 being produced as a single layer and inserted as liner when the film is converted to a bag through the use of such techniques as horizontal or vertical form, fill and seal, or manually.
- Figure 2c is a schematic of a woven material laminate in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figure 2b with layers 24 and 25 being coextruded as a single sub-laminate prior to thermal point bonding.
- Figure 3 is a schematic representation of the production of a polymeric laminate formed in accordance with yet another alternative embodiment of the present invention.
- Figure 3 shows outermost layer 30 which would be the same construction as layers 7 and 8 of Figure 2.
- Layer 31 is a bubble plastic layer of LDPE, VLDPE, polypropylene or other suitable polymeric material, adhered to layer 30 by an adhesive such as EMMA, or EVOH, and wherein the bubbles are encapsulating an insecticide in powder, particulate or granular form, such as diatomaceous earth (such as is sold under the trade name Protect-It from Headley Technologies) or other cuticle desiccants and insecticide cocktails and may or may not include one or more of the synthetic pyrethroids or synthetic organophosphate insecticides or insecticide families exhibiting preferred properties which may or may not include sterilizing effect,s, growth regulator effects, repellency effects, propagation effects or other desired effects for pest and insect control.
- Layer 32 is an opposing layer of bubble plastic (such as may be produced by
- thermoforming in combination with layer 31) wherein the bubbles are provided with a rodent repellent such as those described herein.
- Layer 33 is a separate layer of a thermoplastic material containing a filler/blocking agent (such as calcium carbonate) provided so as to prevent any liberated rodent repellent and/or insecticide/pesticide from migrating toward the food grade layer.
- a filler/blocking agent such as calcium carbonate
- Layer 34 is a non-woven or other equivalent layer, such as a filter membrane or porous substrates, that encapsulate cellulosic or other naturally absorbent materials (such as bamboo fiber, kapok fiber, coconut husks, apricot pits, and the like) and/or synthetic absorbants such as superabsorbent polymers, to provide a moisture barrier while retainingand absorbing moisture diffusion from the contained foodstuff, such as that of transpiration of grain and the like and from changes in relative humidity, transpiration, respiration intensity and other conditions prone to moisture.
- cellulosic or other naturally absorbent materials such as bamboo fiber, kapok fiber, coconut husks, apricot pits, and the like
- synthetic absorbants such as superabsorbent polymers
- Layer 35 is an adhesive layer, such as EVOH or other equivalent materials, such as those described herein.
- Layer 36 is a food grade polymer that is attached to layer 34 by adhesive layer 35. Layers 34/35/36 may then thermal point bonded to layers 30 - 33.
- Figure 3 a is a schematic representation of the production of a polymeric laminate formed in accordance with yet another alternative embodiment of the present invention. This embodiment is similar to that of Figure 3 with layers 37, 38 and 39 being equivalent to layers 30, 31 and 32; and wherein layers 34 and 35 have been replaced with layers 40 and 41 which are the same as layers 4 and 5 of Figure 1, and wherein layer 43 is the same as layer 6 of Figure 1 with optional adhesive layer 42 where the food grade layer is separately produced.
- Figure 4 is a schematic representation of the production of a polymeric laminate of the construction shown in Figure 3 a, and wherein like reference numerals indicate the respective layers, and formed into a bag and containing grain 44, in accordance with one embodiment of the present invention.
- This schematic shows the detailed construction of the cooperative layers 38 and 39 which provide an insecticide in powder form, and a rodent repellent, respectively.
- Figure 5 is a schematic representation depicting multiple active ingredients dosed on one substrate wherein Figure 5a depicts one bubble encapsulating multiple active ingredients adjacent to another bubble containing only one active ingredient as shown in Figure 5b.
- Figure 6 is a schematic representation of active ingredients encapsulated or otherwise contained within raised portions on two sides, portraying the film having the capacity to encapsulate multiple active ingredients on both sides.
- Figure 7 is the schematic representation to display one method, a horizontal partitioning of the metal drum roller for dosing multiple active ingredients on one substrate.
- Figures 7a, 7b and 7c represent the centrally located but partitioned containment units which receive the active ingredient from the external feed unit which is also partitioned as indicated in 7d. After the active ingredients have been transferred to their respective containment units, the active ingredient is released through the perforated pipes of the containment unit segregating the active ingredients into their respective units as portrayed in figures 7e, 7f and 7g, while the drum is rotating, the active ingredients then pass through to be dosed on the substrate.
- Figure 8 is a schematic representation of another method of segregating the distribution of active ingredients to combine multiple active ingredients on one substrate with the use of a pressurized, automatic dosing units which separates the active ingredients, as depicted by Fig 8a, 8b, 8c, 8d, 8e, which are then transferred through the channeled core and dosed in a segregated release as portrayed in figures 8f, 8g, 8h, 8i, and 8j.
- Figure 9 is a schematic representation of vertically partitioning the drum rollers as depicted in figures 9a, 9b and 9 c, being fed from overhead mounted containment units receiving the active ingredient from an external unit which is also segregated as depicted in 9e. As depicted in 9f and 9g, the two drums rotate in opposite directions, resulting in the active ingredients being released when the perforations and or mesh apertures align.
- Figure 10 is the schematic representation of the drum roll set which is fed with one active ingredient as depicted in 10a, by an external feed unit whereby the active ingredient travels through the hollow core depicted in figure 10b to the inner drum portrayed in figure 10c, rotating in one direction as portrayed in figure lOe, releasing the active ingredient through the perforations, whereby the active ingredient flows to the second drum as displayed in figure lOd, which is rotating in the opposite direction as depicted in figure lOf, upon which the active ingredient is dosed on the surface of the substrate.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Textile Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Laminated Bodies (AREA)
- Food Science & Technology (AREA)
- Catching Or Destruction (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Packages (AREA)
- Protection Of Plants (AREA)
- Wrappers (AREA)
Abstract
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201380068964.3A CN105579002A (zh) | 2012-11-09 | 2013-11-11 | 用于农产品存储的聚合物膜、由其制成的容器和相关的农产品存储方法 |
| RU2015118061A RU2015118061A (ru) | 2012-11-09 | 2013-11-11 | Полимерная пленка для хранения сельскохозяйственных продуктов, контейнеры, выполненные из указанной пленки, и связанные способы хранения сельскохозяйственных продуктов |
| AU2013342066A AU2013342066A1 (en) | 2012-11-09 | 2013-11-11 | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural product storage |
| AP2015008490A AP2015008490A0 (en) | 2012-11-09 | 2013-11-11 | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural products storage |
| EP13853952.3A EP2916787A4 (fr) | 2012-11-09 | 2013-11-11 | Film polymérique pour le stockage de produits agricoles, contenants faits de celui-ci et procédés associés de stockage de produits agricoles |
| JP2015541980A JP2016505402A (ja) | 2012-11-09 | 2013-11-11 | 農産物貯蔵用ポリマーフィルム、それから作製された容器、及び農産物貯蔵関連方法 |
| SG11201503536YA SG11201503536YA (en) | 2012-11-09 | 2013-11-11 | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural product storage |
| CA2890932A CA2890932A1 (fr) | 2012-11-09 | 2013-11-11 | Film polymerique pour le stockage de produits agricoles, contenants faits de celui-ci et procedes associes de stockage de produits agricoles |
| HK16102927.6A HK1214941A1 (zh) | 2012-11-09 | 2013-11-11 | 用於儲存農產品的聚合物薄膜,以其製成的容器和農產品貯存的相關方法 |
| MX2015005826A MX2015005826A (es) | 2012-11-09 | 2013-11-11 | Pelicula polimerica para el almacenamiento de productos agricolas, contenedores hechos de la misma y metodos de almacenamiento de productos agricolas relacionados. |
| IL238707A IL238707A0 (en) | 2012-11-09 | 2015-05-07 | A thin polymeric layer for storing an agricultural product, containers prepared from it and related methods for storing an agricultural product |
| ZA2015/04059A ZA201504059B (en) | 2012-11-09 | 2015-06-05 | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural product storage |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261724804P | 2012-11-09 | 2012-11-09 | |
| US61/724,804 | 2012-11-09 | ||
| US201361811324P | 2013-04-12 | 2013-04-12 | |
| US61/811,324 | 2013-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2014074992A2 true WO2014074992A2 (fr) | 2014-05-15 |
| WO2014074992A3 WO2014074992A3 (fr) | 2014-10-02 |
Family
ID=50685326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2013/069446 Ceased WO2014074992A2 (fr) | 2012-11-09 | 2013-11-11 | Film polymérique pour le stockage de produits agricoles, contenants faits de celui-ci et procédés associés de stockage de produits agricoles |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP2916787A4 (fr) |
| JP (1) | JP2016505402A (fr) |
| KR (1) | KR20150083912A (fr) |
| CN (1) | CN105579002A (fr) |
| AP (1) | AP2015008490A0 (fr) |
| AU (1) | AU2013342066A1 (fr) |
| CA (1) | CA2890932A1 (fr) |
| CL (1) | CL2015001251A1 (fr) |
| HK (1) | HK1214941A1 (fr) |
| IL (1) | IL238707A0 (fr) |
| MX (1) | MX2015005826A (fr) |
| PE (1) | PE20151082A1 (fr) |
| RU (1) | RU2015118061A (fr) |
| SG (1) | SG11201503536YA (fr) |
| WO (1) | WO2014074992A2 (fr) |
| ZA (1) | ZA201504059B (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015164925A1 (fr) * | 2014-04-30 | 2015-11-05 | The Wilpak Group Pty Ltd | Matériau en feuille multicouche répulsif contre les nuisibles et/ou recyclable et emballage produit à partir de celui-ci |
| WO2016062496A1 (fr) * | 2014-10-24 | 2016-04-28 | A To Z Textile Mills Ltd | Sac de stockage |
| KR101882150B1 (ko) * | 2017-12-26 | 2018-07-25 | 박훈 | Uv 차단능을 구비하고 마대를 포함한 곡물포대 |
| KR101888320B1 (ko) * | 2017-12-26 | 2018-09-10 | 박훈 | Uv 차단능을 구비하고 황색의 크래프트지를 포함한 곡물포대 |
| US10638671B2 (en) | 2016-04-05 | 2020-05-05 | Fresh Cut Tech Llc | Adhesive membrane used to preserve the fresh cut characteristics of a christmas tree base |
| US11926123B2 (en) | 2019-05-17 | 2024-03-12 | Mucell Extrusion, Llc | Multi-layer polymer foam film for packaging applications and the method of making the same |
| US12145343B2 (en) | 2019-05-17 | 2024-11-19 | Mucell Extrusion, Llc | Lightweight polyethylene film for aseptic packaging applications and the product resulting therefrom and the process of making the same |
| EP4644118A1 (fr) * | 2024-04-30 | 2025-11-05 | European Plast Research & Development SA | Procédé pour fournir un film polymère répulsif pour oiseaux et/ou rongeurs |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2020005253A (es) * | 2017-11-21 | 2020-11-09 | Vestergaard S A R L | Bolsa hermetica, insecticida, para almacenar alimentos, uso de esta y un metodo para su produccion. |
| KR102132345B1 (ko) * | 2018-09-27 | 2020-07-10 | 한국생산기술연구원 | T-다이 캐스팅을 이용하는, 발포성 고분자층을 포함하는, 탈기체화 가능한 다층 고분자 시트의 제조방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576051A (en) * | 1969-05-14 | 1971-04-27 | Petro Tex Chem Corp | Apparatus for producing thermoplastic film |
| JPS57205117A (en) * | 1981-06-15 | 1982-12-16 | Nippon Petrochem Co Ltd | Manufacture of laminated film |
| JPS62230702A (ja) * | 1986-03-31 | 1987-10-09 | Nippon Petrochem Co Ltd | 防鼠剤含有フイルム |
| US6852328B1 (en) * | 1989-09-01 | 2005-02-08 | Battelle Memorial Institute K1-53 | Method and device for protection of wooden objects proximate soil from pest invasion |
| JPH0639972A (ja) * | 1992-07-27 | 1994-02-15 | Kawakami Sangyo Kk | 抗菌機能と鮮度保持機能を有する気泡シート |
| WO1999009824A1 (fr) * | 1997-08-22 | 1999-03-04 | Cryovac, Inc. | Materiaux d'emballage pesticides |
| US5906825A (en) * | 1997-10-20 | 1999-05-25 | Magellan Companies, Inc. | Polymers containing antimicrobial agents and methods for making and using same |
| US5985304A (en) * | 1998-02-25 | 1999-11-16 | Battelle Memorial Institute | Barrier preventing wood pest access to wooden structures |
| IL123665A (en) * | 1998-03-13 | 2000-08-13 | Atifon Ltd | Container for agricultural produce |
| BR0005598B1 (pt) * | 1999-09-16 | 2013-03-19 | mÉtodo para proteger uma planta crescendo contra insetos rastejantes. | |
| US6322873B1 (en) * | 1999-09-17 | 2001-11-27 | Furio Orologio | Fire retardant cavity filled insulation pack |
| IL139388A (en) * | 2000-11-01 | 2005-09-25 | Makhteshim Chem Works Ltd | Pest control sheet |
| US20110240064A1 (en) * | 2002-09-09 | 2011-10-06 | Reactive Surfaces, Ltd. | Polymeric Coatings Incorporating Bioactive Enzymes for Cleaning a Surface |
| US8383549B2 (en) * | 2007-07-20 | 2013-02-26 | Bayer Cropscience Lp | Methods of increasing crop yield and controlling the growth of weeds using a polymer composite film |
| CN103477922B (zh) * | 2007-07-20 | 2017-10-10 | 伊玛弗莱克斯股份有限公司 | 具有杀生物剂功能的聚合物复合材料 |
| US8141328B2 (en) * | 2009-01-26 | 2012-03-27 | Grainpro, Inc. | System and method for free-standing storage of agricultural commodities using a hermetic lightweight sleeve |
-
2013
- 2013-11-11 AP AP2015008490A patent/AP2015008490A0/xx unknown
- 2013-11-11 AU AU2013342066A patent/AU2013342066A1/en not_active Abandoned
- 2013-11-11 MX MX2015005826A patent/MX2015005826A/es unknown
- 2013-11-11 WO PCT/US2013/069446 patent/WO2014074992A2/fr not_active Ceased
- 2013-11-11 EP EP13853952.3A patent/EP2916787A4/fr not_active Withdrawn
- 2013-11-11 JP JP2015541980A patent/JP2016505402A/ja active Pending
- 2013-11-11 KR KR1020157015343A patent/KR20150083912A/ko not_active Withdrawn
- 2013-11-11 CN CN201380068964.3A patent/CN105579002A/zh active Pending
- 2013-11-11 PE PE2015000608A patent/PE20151082A1/es not_active Application Discontinuation
- 2013-11-11 HK HK16102927.6A patent/HK1214941A1/zh unknown
- 2013-11-11 CA CA2890932A patent/CA2890932A1/fr not_active Abandoned
- 2013-11-11 RU RU2015118061A patent/RU2015118061A/ru unknown
- 2013-11-11 SG SG11201503536YA patent/SG11201503536YA/en unknown
-
2015
- 2015-05-07 IL IL238707A patent/IL238707A0/en unknown
- 2015-05-08 CL CL2015001251A patent/CL2015001251A1/es unknown
- 2015-06-05 ZA ZA2015/04059A patent/ZA201504059B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| See references of EP2916787A4 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015164925A1 (fr) * | 2014-04-30 | 2015-11-05 | The Wilpak Group Pty Ltd | Matériau en feuille multicouche répulsif contre les nuisibles et/ou recyclable et emballage produit à partir de celui-ci |
| WO2016062496A1 (fr) * | 2014-10-24 | 2016-04-28 | A To Z Textile Mills Ltd | Sac de stockage |
| US10638671B2 (en) | 2016-04-05 | 2020-05-05 | Fresh Cut Tech Llc | Adhesive membrane used to preserve the fresh cut characteristics of a christmas tree base |
| KR101882150B1 (ko) * | 2017-12-26 | 2018-07-25 | 박훈 | Uv 차단능을 구비하고 마대를 포함한 곡물포대 |
| KR101888320B1 (ko) * | 2017-12-26 | 2018-09-10 | 박훈 | Uv 차단능을 구비하고 황색의 크래프트지를 포함한 곡물포대 |
| US11926123B2 (en) | 2019-05-17 | 2024-03-12 | Mucell Extrusion, Llc | Multi-layer polymer foam film for packaging applications and the method of making the same |
| US12145343B2 (en) | 2019-05-17 | 2024-11-19 | Mucell Extrusion, Llc | Lightweight polyethylene film for aseptic packaging applications and the product resulting therefrom and the process of making the same |
| EP4644118A1 (fr) * | 2024-04-30 | 2025-11-05 | European Plast Research & Development SA | Procédé pour fournir un film polymère répulsif pour oiseaux et/ou rongeurs |
| BE1032526A1 (fr) | 2024-04-30 | 2025-11-05 | European Plast Res & Development | Procédé de production d'un film polymère répulsif contre les oiseaux et/ou les rongeurs |
| WO2025228910A1 (fr) | 2024-04-30 | 2025-11-06 | European Plast Research & Development Sa | Procédé pour fournir un film polymère répulsif contre les oiseaux et/ou les rongeurs |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150083912A (ko) | 2015-07-20 |
| AP2015008490A0 (en) | 2015-05-31 |
| CN105579002A (zh) | 2016-05-11 |
| RU2015118061A (ru) | 2016-12-27 |
| HK1214941A1 (zh) | 2016-08-12 |
| JP2016505402A (ja) | 2016-02-25 |
| EP2916787A2 (fr) | 2015-09-16 |
| WO2014074992A3 (fr) | 2014-10-02 |
| MX2015005826A (es) | 2015-12-17 |
| ZA201504059B (en) | 2016-04-28 |
| AU2013342066A1 (en) | 2015-05-21 |
| CL2015001251A1 (es) | 2016-01-15 |
| EP2916787A4 (fr) | 2016-04-27 |
| IL238707A0 (en) | 2015-06-30 |
| CA2890932A1 (fr) | 2014-05-15 |
| SG11201503536YA (en) | 2015-06-29 |
| PE20151082A1 (es) | 2015-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014074992A2 (fr) | Film polymérique pour le stockage de produits agricoles, contenants faits de celui-ci et procédés associés de stockage de produits agricoles | |
| US20150072862A1 (en) | Multilayered films capable of releasing active ingredients over a limited time period | |
| CN104803078B (zh) | 多功能集成保鲜袋及制备方法 | |
| AU2018247325A1 (en) | Compositions, devices and methods for control of pests using vapor activity | |
| KR20210138817A (ko) | 항균성 기체 방출제 및 이를 사용하기 위한 시스템 및 방법 | |
| US12377643B2 (en) | Hermetic, insecticidal food storage bag, use of it and a method for its production | |
| US20190335746A1 (en) | Antimicrobial gas releasing agents and systems and methods for using the same | |
| GB2131740A (en) | Packaging material | |
| US20160270390A1 (en) | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural product storage | |
| GB1568936A (en) | Packaging material resistant to insect infestation | |
| US8932708B2 (en) | Antimicrobial gas generating system | |
| OA17695A (en) | Polymeric film for agricultural product storage, containers made therefrom and related methods of agricultural product storage. | |
| WO2016062496A1 (fr) | Sac de stockage | |
| CN104428209B (zh) | 用于经杀虫剂浸渍处理的网的可排气包装件 | |
| US20090133325A1 (en) | Cover for deflecting light and minimizing heat absorption by a body | |
| JP3946529B2 (ja) | 咬合具、咬合具付包装体、および咬合具の製造方法 | |
| KR20200027863A (ko) | 팔각회향 오일을 유효성분으로 포함하는 방충 필름용 조성물 및 이를 이용한 복합 기능성 다층 필름 | |
| Anandakumar et al. | Packaging and storage of spices | |
| JP7217489B2 (ja) | 包装材料およびそれを用いた包装容器 | |
| NL9200292A (nl) | Polymeerfilm uit meerdere lagen die in hoofdzaak niet doorlaatbaar is voor gassen. | |
| KR970007148Y1 (ko) | 수확된 곡물의 보존, 운반 또는 유통용의 방충방미자루 | |
| CN1035471A (zh) | 用于谷物的防虫和防霉菌袋 | |
| OA18262A (en) | Storage bag | |
| WO2018149734A1 (fr) | Procédé d'extermination d'insectes à l'intérieur d'un récipient, récipient de ce type et utilisation de celui-ci | |
| KR20200132811A (ko) | 팔각회향 오일을 유효성분으로 포함하는 방충 필름용 조성물 및 이를 이용한 복합 기능성 다층 필름 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201380068964.3 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13853952 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 2015541980 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2013853952 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2890932 Country of ref document: CA |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 238707 Country of ref document: IL |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 000608-2015 Country of ref document: PE Ref document number: MX/A/2015/005826 Country of ref document: MX |
|
| ENP | Entry into the national phase |
Ref document number: 2013342066 Country of ref document: AU Date of ref document: 20131111 Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 15129943 Country of ref document: CO |
|
| WWE | Wipo information: entry into national phase |
Ref document number: IDP00201503427 Country of ref document: ID Ref document number: A201504851 Country of ref document: UA |
|
| ENP | Entry into the national phase |
Ref document number: 20157015343 Country of ref document: KR Kind code of ref document: A Ref document number: 2015118061 Country of ref document: RU Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13853952 Country of ref document: EP Kind code of ref document: A2 |
|
| REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112015010605 Country of ref document: BR |
|
| ENP | Entry into the national phase |
Ref document number: 112015010605 Country of ref document: BR Kind code of ref document: A2 Effective date: 20150508 |