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AR026190A1 - Material activo encapsulado inmovilizado en microesferas de hidrogel - Google Patents

Material activo encapsulado inmovilizado en microesferas de hidrogel

Info

Publication number
AR026190A1
AR026190A1 ARP000105530A ARP000105530A AR026190A1 AR 026190 A1 AR026190 A1 AR 026190A1 AR P000105530 A ARP000105530 A AR P000105530A AR P000105530 A ARP000105530 A AR P000105530A AR 026190 A1 AR026190 A1 AR 026190A1
Authority
AR
Argentina
Prior art keywords
active material
microspheras
hydrogel
material encapsulated
microspheres
Prior art date
Application number
ARP000105530A
Other languages
English (en)
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AR026190A1 publication Critical patent/AR026190A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • 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
    • A01N25/26—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 in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0245—Specific shapes or structures not provided for by any of the groups of A61K8/0241
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/733—Alginic acid; Salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/88—Polyamides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Abstract

Se trata de una microesfera que comprende una matriz hidrofila que a su vez presenta microcápsulas rellenas de activo retenidas en la misma. Lascomposiciones que comprenden las microesferas suspendidas en solucion resultan utiles para la administraci on de material activo. Las microesferas de lainvencion pueden ser controladas mediante la exposicion de las microesferas a alta o baja humedad.
ARP000105530A 1999-10-22 2000-10-20 Material activo encapsulado inmovilizado en microesferas de hidrogel AR026190A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/425,761 US6375968B1 (en) 1999-10-22 1999-10-22 Encapsulated active material immobilized in hydrogel microbeads

Publications (1)

Publication Number Publication Date
AR026190A1 true AR026190A1 (es) 2003-01-29

Family

ID=23687922

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000105530A AR026190A1 (es) 1999-10-22 2000-10-20 Material activo encapsulado inmovilizado en microesferas de hidrogel

Country Status (8)

Country Link
US (1) US6375968B1 (es)
EP (1) EP1221841B1 (es)
JP (1) JP2003512395A (es)
AR (1) AR026190A1 (es)
AU (1) AU779200B2 (es)
CA (1) CA2386887A1 (es)
DE (1) DE60007650T2 (es)
WO (1) WO2001030146A1 (es)

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ATE494357T1 (de) * 2004-08-23 2011-01-15 Procter & Gamble Mikrokapseln
US8663694B2 (en) * 2005-03-16 2014-03-04 Takeda Gmbh Taste masked dosage form containing roflumilast
US7033601B1 (en) * 2005-05-10 2006-04-25 Liquid Holding Company, Inc. Composition and method for repelling squamate reptiles
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CN102939960B (zh) * 2012-11-06 2014-07-02 绍兴文理学院 一种缓释型除草剂微颗粒制剂及其制备方法
CN102939961B (zh) * 2012-11-06 2014-07-30 绍兴文理学院 一种具有核壳结构的农药微颗粒制剂及其制备方法
CN105078923A (zh) * 2014-05-07 2015-11-25 中国科学院大连化学物理研究所 Peg原位共价接枝的海藻酸盐微胶囊及其制备和应用
CN105078925A (zh) * 2014-05-07 2015-11-25 中国科学院大连化学物理研究所 一种peg共价接枝的海藻酸盐微胶囊及其制备和应用
CN106140038B (zh) * 2015-04-08 2019-07-12 通用电气公司 制备聚合物微粒的方法和装置
WO2017087939A1 (en) * 2015-11-20 2017-05-26 Battelle Memorial Institute Encapsulation for microbial seed treatment stabilization
US9732303B2 (en) * 2016-01-06 2017-08-15 The Procter & Gamble Company Microcapsules formed from phosphate esters and compositions containing same
US9730867B2 (en) * 2016-01-06 2017-08-15 The Procter & Gamble Company Methods of forming a slurry with microcapsules formed from phosphate esters
US10154947B2 (en) 2016-01-06 2018-12-18 The Procter & Gamble Company Antiperspirant composition
CN107537412B (zh) 2016-06-27 2021-06-01 思拓凡生物工艺研发有限公司 制备聚合物微球的方法和系统
MX380513B (es) * 2017-07-15 2025-03-12 Arun Vitthal Sawant Composicion de fortificacion de cultivos, nutricion y proteccion de cultivos
ES3031862T3 (en) * 2018-11-15 2025-07-11 Arun Vitthal Sawant Novel oil dispersion composition
EP3972566A4 (en) * 2019-05-23 2023-10-11 Board of Regents, The University of Texas System RADIOTHERAPEUTIC MICROBEADLES
CN111109254A (zh) * 2019-12-19 2020-05-08 安徽伟创聚合材料科技有限公司 一种新型聚氨酯微胶囊环保杀虫剂及其制备方法
FR3119315B1 (fr) * 2021-02-02 2022-12-30 Virbac « gel diffuseur de pheromones »
CN113058564A (zh) * 2021-03-19 2021-07-02 兰州交通大学 一种由壳聚糖和贝壳粉制备的复合气凝胶吸附剂及其制备方法
CN113117616A (zh) * 2021-04-21 2021-07-16 深圳市山水乐环保科技有限公司 一种壳聚糖微液滴的固化方法
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Also Published As

Publication number Publication date
EP1221841A1 (en) 2002-07-17
DE60007650T2 (de) 2004-11-11
JP2003512395A (ja) 2003-04-02
DE60007650D1 (de) 2004-02-12
US6375968B1 (en) 2002-04-23
AU779200B2 (en) 2005-01-13
AU1078001A (en) 2001-05-08
CA2386887A1 (en) 2001-05-03
EP1221841B1 (en) 2004-01-07
WO2001030146A1 (en) 2001-05-03

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