WO2013011899A1 - 香料担持低吸着性粒子、シガレット用フィルタ、フィルタ付きシガレットおよび香料担持低吸着性粒子の製造方法 - Google Patents
香料担持低吸着性粒子、シガレット用フィルタ、フィルタ付きシガレットおよび香料担持低吸着性粒子の製造方法 Download PDFInfo
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- WO2013011899A1 WO2013011899A1 PCT/JP2012/067725 JP2012067725W WO2013011899A1 WO 2013011899 A1 WO2013011899 A1 WO 2013011899A1 JP 2012067725 W JP2012067725 W JP 2012067725W WO 2013011899 A1 WO2013011899 A1 WO 2013011899A1
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- Prior art keywords
- fragrance
- particles
- perfume
- low
- filter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/166—Silicic acid or silicates
Definitions
- the present invention relates to a perfume-carrying low adsorptive particle, a cigarette filter, a cigarette with a filter, and a method for producing a perfume-carrying low adsorbent particle.
- Patent Document 1 discloses a fragrance bead in which the surface of a particulate carrier such as calcium carbonate is covered with a glucan film containing a fragrance.
- the particulate carrier is put into a fluidized granulation dryer, and a glucan aqueous solution or aqueous dispersion containing the perfume is continuously or intermittently added while blowing warm air at 80 ° C. or lower.
- a first object of the present invention is to provide perfume-carrying low-adsorbing particles carrying a relatively large amount of perfume in a relatively short time.
- Another object of the present invention is to provide a cigarette filter containing such perfume-carrying low-adsorbing particles, and a cigarette with a filter.
- an object of the present invention is to provide a method for producing a perfume-carrying low adsorptive particle.
- a low adsorptive core particle having a BET specific surface area of less than 700 m 2 / g, and a perfume carried on the surface of the low adsorbent core particle
- a fragrance-carrying low-adsorbent particle comprising a fragrance-holding medium containing the fragrance-holding material for holding the fragrance, wherein the fragrance-holding material is in an amount of 5 to 20% of the total weight of the fragrance-carrying low-adsorbent particles
- a perfume-carrying low adsorptive particle is provided, wherein the perfume is present in an amount of 10 to 50% of the weight of the retaining material.
- a cigarette filter including a filter section containing the perfume-carrying low-adsorbing particles of the present invention. Furthermore, according to the 3rd side surface of this invention, the cigarette with a filter provided with the cigarette rod and the cigarette filter of this invention connected to the end of the said cigarette rod is provided.
- a liquid fragrance-releasing composition containing a fragrance and a fragrance holding material while stirring low adsorbent core particles having a BET specific surface area of less than 700 m 2 / g under reduced pressure.
- a method for producing a perfume-carrying low-adsorption particle characterized by spraying the low-adsorption core particle.
- the perfume-carrying low adsorptive particles carrying a relatively large amount of the perfume are provided in a relatively short processing time.
- the perfume-carrying low adsorbent particles of the present invention comprise low adsorbent core particles and an aroma generating medium that is supported on the surface of the low adsorbent core particles and includes a perfume and a perfume holding material that holds the perfume.
- the perfume holding material is present in an amount of 5-20% of the total weight of the perfume-carrying low adsorbent particles, and the perfume is present in an amount of 10-50% of the weight of the holding material.
- the low adsorptive core particles used in the present invention have a BET specific surface area of less than 700 m 2 / g.
- the BET specific surface area refers to a specific surface area determined according to a known BET method. Core particles having a BET specific surface area of less than 700 m 2 / g have relatively little adsorption of components in cigarette mainstream smoke, and have little influence on the taste of cigarettes.
- Such low adsorptive core particles are calcium silicate, activated carbon with low activation, silica, ceramics, crystalline cellulose, wood, plant raw material, styrene-divinylbenzene copolymer, ethylene-vinyl acetate copolymer, Can be formed from a water-absorbing polymer such as polyvinyl alcohol or sodium polyacrylate.
- the low adsorptive particles preferably have an average particle size of 75 ⁇ m to 2000 ⁇ m.
- particles having an average particle size of 75 ⁇ m to 1000 ⁇ m can be suitably used.
- the low adsorptive core particles preferably have a water retention rate of 10% or more, more preferably 20 to 40%.
- the water retention rate refers to the ratio of the water retention amount when the core particles are immersed in water with respect to the dry matter weight of the core particles. All of the core particles exemplified above exhibit such a water retention rate.
- the aroma generating medium that covers the surface of the low adsorptive core particles includes a fragrance and a fragrance holding material that holds the fragrance.
- fragrances include hydrophilic fragrances and hydrophobic fragrances.
- hydrophilic flavors include leaf tobacco extract, natural plant flavors (eg, licorice, St. John's bread, plum extract, peach extract, etc.), acids (eg, malic acid, tartaric acid, citric acid, butyric acid, etc.), sugars ( For example, glucose, fructose, isomerized sugar, etc.).
- hydrophobic fragrances include menthol, cocoa (powder, extract, etc.), esters (eg, isoamyl acetate, linalyl acetate, isoamyl propionate, linalyl butyrate, etc.), natural essential oils (vegetable essential oils such as vanilla, for example) Extracts, spearmint, peppermint, cassia, jasmine, etc .; animal essential oils include, for example, musk, ambergris, civet, castrium, etc., and simple flavors (eg, anethole, limonene, linalool, eugenol, vanillin, etc.).
- the holding material for holding the fragrance includes a film forming material and, if necessary, an emulsifier.
- a typical example of the film forming material used in the present invention is glucan, and examples of glucan include pullulan, maltodextrin, and hydroxypropylcellulose.
- Glucan is water soluble.
- a film-forming material such as glucan can retain a fragrance by incorporating the fragrance into a film formed therefrom.
- the film forming material can be used for both hydrophilic and hydrophobic fragrances.
- emulsifiers examples include glycerin fatty acid ester, sucrose fatty acid ester (sugar ester), sorbitan fatty acid ester, propylene glycol fatty acid ester, and lecithin.
- the emulsifier molecules retain the hydrophobic flavor by adsorbing their hydrophobic groups around the oil droplets of the hydrophobic flavor in an aqueous medium and retain the hydrophobic flavor even after drying.
- the perfume-holding material is present in an amount of 5 to 20%, preferably 5 to 10% of the total weight of the perfume-carrying low adsorbent particles.
- the fragrance is present in an amount of 10 to 50% of the weight of the fragrance holding material.
- the perfume-carrying low adsorbent particles of the present invention are prepared by spraying a liquid aroma release composition containing a perfume and a perfume holding material onto the low adsorbent core particles while stirring the low adsorbent core particles under reduced pressure. be able to.
- the fragrance contained in the liquid fragrance releasing composition is as described above, and the fragrance holding material is also as described above.
- the liquid fragrance-releasing composition contains only a hydrophilic fragrance as a fragrance
- the composition usually contains glucan as a film forming material and a hydrophilic fragrance, and further dissolves the glucan and the hydrophilic fragrance. It is preferable to include water as a solvent.
- the aroma release composition includes glucan as a film forming material, water as a glucan solvent, a hydrophobic fragrance (and a hydrophilic fragrance), and an oily solvent (for example, vegetable oil or fat or the like) that dissolves the hydrophobic fragrance.
- glucan as a film forming material
- water as a glucan solvent
- hydrophobic fragrance and a hydrophilic fragrance
- oily solvent for example, vegetable oil or fat or the like
- the low adsorptive core particles are used under a reduced pressure of 12.3 kPa or less, for example, 7.4 to 12.3 kPa, while spraying the liquid aroma release composition. It is preferable to put in.
- the adsorbent core particles are preferably at a temperature of 60 ° C. or lower, for example, 40 to 60 ° C.
- a liquid fragrance-releasing composition containing a fragrance and a fragrance-holding material under reduced pressure, a large amount of the fragrance can be supported on the low adsorptive core particles, and a high-viscosity fragrance-releasing composition (for example, 2 Pa) (Viscosity of about s) can be sprayed from the spray nozzle.
- a high-viscosity fragrance-releasing composition for example, 2 Pa
- a conical ribbon mixer / dryer can be used to produce the perfume-carrying low adsorptive particles of the present invention.
- the conical ribbon mixer / dryer is described in, for example, Japanese Patent Application Laid-Open Nos. 2003-71263, 2003-290641, and 2007-229633, and is commercially available from Okawara Seisakusho.
- FIG. 1 schematically shows an example of a conical ribbon mixer / dryer 10 in cross section.
- the conical ribbon mixing / drying machine 10 includes a processing tank 12 including an inverted conical portion 121 and a cylindrical portion 122 provided on the conical portion 121 in which mixing / drying processing is performed.
- a double spiral ribbon rotor blade 14 is provided in the treatment tank 12.
- the spiral ribbon rotor 14 is attached to a plurality of support bars (support bars 18a to 18e in FIG. 1) fixed to a rotary shaft 16 extending vertically in the center of the processing tank 12 and spaced from each other. It has been.
- vortex breakers 20a and 20b On the inner wall of the cylindrical portion 122 of the treatment tank 12 above the rotor blades 14, for example, vortex breakers 20a and 20b made of a pair of plate-like bodies are fixed.
- the vortex breakers 20a and 20b move the treatment product (low adsorbent particles in the present invention) that has risen along the inner wall of the treatment tank 12 by the ribbon rotor blade 14 to the vicinity of the center of the treatment tank 12 and the treatment tank. 12 is dropped at the bottom.
- a jacket 22 surrounds the outer periphery of the treatment tank 12, and steam is introduced into the jacket 22 from the steam inlet 22a via the line L1 in order to heat the container contents, and the steam is discharged from the steam. It is discharged out of the system from the outlet 22b via the line L2.
- the upper opening of the container is closed by the top plate 24.
- a motor 26 and a speed reducer 28 are installed on the top plate 24, and an output shaft of the speed reducer 28 is connected to a rotary shaft 16 installed in the processing tank 12.
- the top plate 24 is provided with an inlet 24a for an object to be processed (in the case of the present invention, low adsorptive core particles).
- a suction port 12a for adsorbent particles) is provided.
- a bag filter 30 is attached to the top plate 24.
- This bag filter captures particulate matter (low adsorbent particles in the case of the present invention) in the contents of the treatment tank 12 and passes volatiles (in the case of the present invention, water in the fragrance-releasing composition), This is led to the condenser 32 via the line L3.
- the condenser 32 is constituted by, for example, a water-cooled cooler, and volatile substances pass through the inner cylinder 321.
- the volatile substances are cooled by cooling water introduced from the line L5 into the outer cylinder 322, and condensed from the line L6. It is discharged as a liquid (water).
- the water introduced into the outer cylinder 322 is discharged from the line L5. It is connected to the decompression pump P1 via the inner cylinder line L7, and the inside of the processing tank 12 is decompressed by driving the decompression pump P1.
- the liquid aroma release composition is introduced into the treatment tank 12.
- the spray nozzle 34 is provided through the top plate 24, and the liquid fragrance releasing composition is supplied from the container 36 containing the liquid fragrance releasing composition LFC through the line L8 provided with the liquid feeding pump P2 into the processing tank 12.
- a temperature sensor for example, a thermocouple
- a temperature sensor 38 for measuring the temperature of the low adsorptive particles in the processing tank 12 is provided at the lower part of the processing tank 12.
- the low adsorbent core particles LAP accommodated in the container 40 are lined in the treatment tank 12. It introduce
- steam at a temperature of 80 ° C. or more, preferably 100 to 120 ° C. into the jacket 22 the inside of the treatment tank 12 is heated and the double spiral ribbon rotor blade 14 is rotated by driving the motor 26 to reduce the temperature.
- the liquid fragrance releasing composition accommodated in the container 36 is sprayed into the treatment tank 12 from the spray nozzle 34 via the line L8 by driving the liquid feeding pump P2.
- the temperature of the low adsorptive particles is at 70 ° C. or lower, preferably 60 ° C. or lower.
- the temperature of such low adsorptive particles is such that when the water in the liquid fragrance releasing composition introduced into the treatment tank 12 is heated by the steam of 80 ° C. or more introduced into the jacket 22 and evaporated. It can be maintained by the heat of evaporation taken away by water from the low adsorptive particles.
- the perfume-carrying low adsorptive particles produced in this way are only volatilized and removed during production, and other than the water in the liquid aroma release composition applied to the low adsorbent core particles during production. Almost all of the components are supported on the low-adsorption core particles. Therefore, the liquid fragrance-releasing composition applied to the low-adsorption core particles has a fragrance-holding material in an amount corresponding to 5 to 20%, preferably 5 to 10%, of the weight of the low-adsorption core particles used. And a fragrance in an amount corresponding to 10 to 50% of the weight of the fragrance retaining material contained in the liquid fragrance releasing composition.
- flavor releasing composition especially the one part aqueous solution or aqueous dispersion of a film formation material can be previously applied to a low adsorptive nucleus particle.
- Prior application of an aqueous solution or aqueous dispersion of a part of the film-forming material suppresses the temperature increase of the low-adsorption core particles in the initial stage of production of the perfume-carrying low-adsorption particles, and the fine powder from the low-adsorption core particles Occurrence can be suppressed.
- the solid aroma generating medium formed from the liquid aroma releasing composition covers the surface of the low adsorbent core particles.
- the fragrance since the fragrance is held by the fragrance holding material, the fragrance is not volatilized or adsorbed by charcoal during normal storage. And if it contacts with hydrophilic components, such as the water
- the cigarette filter according to the second aspect of the present invention includes a filter section including the perfume-carrying low-adsorbing particles of the present invention. And the cigarette with a filter by the 3rd side surface of this invention is connected to the cigarette rod and the end of the said cigarette rod, and the cigarette with a filter provided with the filter of this invention is provided.
- the cigarette filter according to the present invention may include a filter section in which the perfume-carrying non-absorbable particles of the present invention are dispersed in an ordinary filter material such as cellulose acetate fiber tow (bound by a plasticizer such as triacetin). it can.
- a so-called charcoal filter section (a filter section including a filter material in which activated carbon is dispersed in cellulose acetate tow bound by a plasticizer such as triacetin) can be connected to one end of the filter section.
- a cigarette filter according to the present invention may comprise charcoal filter sections and plain filter sections spaced apart and include the perfume-carrying low adsorptive particles of the present invention filled in a space between the two filter sections. .
- FIGS. 2-5 Similar elements in FIGS. 2-5 are indicated by the same reference numerals.
- FIG. 2 is a schematic cross-sectional view of a cigarette (cigarette with filter) 50 provided with a cigarette filter according to one embodiment of the present invention.
- the cigarette 50 with a filter includes a cigarette rod 52 in which a tobacco filler 521 such as a tobacco cut is wound with a cigarette wrapping paper 522.
- the cigarette rod 52 is the same as a normal cigarette.
- a filter 54 is attached to one end of the cigarette rod 52.
- the filter 54 is a charcoal filter section 541 provided in direct contact with one end of the cigarette rod 52, and a perfume-carrying low adsorptive particle-containing filter section provided on an end face on the downstream side of the charcoal filter section 541 with respect to the flow direction of mainstream smoke.
- 542 and a plain filter section 543 provided on the downstream end face of the filter section 542 containing the fragrance-carrying low-adsorbing particles with respect to the flow direction of the mainstream smoke.
- the charcoal filter section 541 is formed by winding, for example, cellulose acetate fiber 541a in which charcoal particles 541b are dispersed with a filter web 541c, and is the same as a normal charcoal filter.
- the filter section 542 containing perfume-carrying low adsorbent particles is obtained by winding, for example, cellulose acetate fiber 542a in which the perfume-carrying low adsorbent particles FLAP of the present invention are dispersed with a filter web 542b.
- the plain filter section 543 is formed by winding a tow of cellulose acetate fiber 543a with a filter web 543b, for example.
- the filter 54 composed of the filter sections 541, 542 and 543 is attached to one end of the cigarette rod 52 by a chip paper 56.
- FIG. 3 is a schematic cross-sectional view of a cigarette (cigarette with filter) 60 provided with a cigarette filter according to another aspect of the present invention.
- the filter 62 attached to the cigarette rod 52 by the tip paper 56 is provided with a charcoal filter section 541 attached directly to one end of the cigarette rod 52 and spaced apart from the charcoal filter section 541.
- a plain filter section 622 which is entirely wound by a filter web 66.
- the plain filter section 622 is made of, for example, a tow of cellulose acetate fiber 622a, similarly to the plane filter section 543 in FIG.
- a cavity 64 between the charcoal filter section 541 and the plain filter section 622 is filled with the perfume-carrying low adsorptive particles FLAP of the present invention.
- FIG. 4 is a structure in which the charcoal filter section 541 is omitted from the cigarette with a filter having the structure of FIG. 2, and a filter section 542 containing perfume-carrying low-adsorbing particles is provided in direct contact with one end of the cigarette rod 52.
- FIG. 5 shows a structure in which a plain filter section 543 (see FIG. 2) is used in place of the charcoal filter section 541 in the cigarette with a filter having the structure shown in FIG.
- Example 1 a conical ribbon mixer / dryer ribocorn RM-50-VD manufactured by Okawara Seisakusho was used (see FIG. 1). 10 kg of calcium silicate particles (Sanwa Malmo, Sanwa Insectiside; average particle size: 1 mm, BET specific surface area less than 700 m 2 / g) and 6 kg of 5% by weight pullulan aqueous solution are put into the above mixer / dryer and put in the jacket. Steam at a temperature of 120 ° C. under a pressure of 200 kPa was circulated, the pressure in the mixer / dryer was set to 12.3 kPa, and the calcium silicate particles were stirred.
- Example 2 A perfume-carrying calcium silicate particle product was obtained in the same procedure as in Example 1 except that the liquid aroma release composition B was used instead of the liquid aroma release composition A.
- Example 3 A perfume-carrying calcium silicate particle product was obtained by the same procedure as in Example 1 except that the liquid aroma release composition C was used instead of the liquid aroma release composition A.
- Example 4 A perfume-carrying calcium silicate particle product was obtained by the same procedure as in Example 1 except that the liquid aroma release composition D was used instead of the liquid aroma release composition A.
- a cigarette with a filter having the structure shown in FIG. 3 was produced. More specifically, after removing cellulose acetate fiber tow with tweezers from a commercially available cigarette product with a filter having a filter having cellulose acetate fiber tow as a filter material, the activated carbon (manufactured by Kuraray Chemical Co., Ltd.) Cellulose acetate fiber tow (length 12 mm; 8Y / 29000 (ie, single filament 8 denier; filament cross section Y type; total fineness 29,000 denier), added with 85 mg of Kuraray Coal GGS-H28 / 70), manufactured in Examples 1-4 The fragrance-supported calcium silicate particle product 42 mg (47 mm length of the axial cavity portion 64 of the cigarette rod) was filled, and finally cellulose acetate fiber tow (length 11 mm; 2.5Y / 35000) was filled, A filter with the structure shown in FIG. To prepare a cmdlet. Further, except that nothing is filled in
- the perfume-carrying particles of the comparative example were prepared according to Examples 1 to 3 of the prior art document (WO2008 / 072627), and the amount of the perfume carried and the amount of the perfume-holding material were similarly measured for the prepared perfume-carrying particles. .
- the perfume-carrying particles of the comparative example were prepared as follows.
- Comparative Example 1 (Example 1 of the prior art document) 2% by weight of coffee oil was added to a 10% by weight pullulan aqueous dispersion prepared beforehand. This mixed solution was vigorously stirred in an emulsifier (emulsifier rotation speed: 2500 rpm) to prepare a fragrance dispersion. On the other hand, 100 g of calcium carbonate particles having an average particle diameter of 250 ⁇ m are put into a fluidized granulator and the above fragrance dispersion is rapidly sprayed intermittently (spraying for 1 minute while blowing warm air at 75 ° C. at a flow rate of 0.6 m / second.
- emulsifier rotation speed 2500 rpm
- the spray stop cycle was repeated, and a total of 10 g of the fragrance dispersion was sprayed onto the surface of the calcium carbonate particles and dried. Thereafter, the inside of the fluidized bed was quickly cooled to room temperature to obtain desired fragrance beads.
- Comparative Example 2 (Example 2 of the prior art document) 100 g of calcium carbonate particles having an average particle size of 250 ⁇ m are placed in a fluidized granulation dryer, and 1% by weight of a flavoring for tobacco added with vanillin and 9% by weight of pullulan while blowing warm air at 30 ° C. at a flow rate of 1.0 m / second. A total of 5 g of the mixed aqueous solution was sprayed onto the surface of the calcium carbonate particles and dried. Thereafter, the temperature of the warm air was quickly lowered to room temperature and cooled at a flow rate of 0.4 m / sec to obtain desired fragrance beads.
- Comparative Example 3 (Example 3 of the prior art document) 1% by weight of coffee oil and 0.5% by weight of lecithin were added to a 10% by weight pullulan aqueous dispersion prepared in advance. This liquid mixture was vigorously stirred in an emulsifier (emulsifier rotation speed: 7500 rpm, 15 minutes) to prepare a perfume dispersion. On the other hand, 300 g of ground coffee bean particles having an average particle size of 250 ⁇ m to 1.4 mm are put into a rolling fluidized granulator (SFC-MINI manufactured by Freund Sangyo Co., Ltd.), and the bottom rotating plate is about 500 rpm, preventing granulation.
- SFC-MINI rolling fluidized granulator
- the stirrer blade was rotated at about 400 rpm, and 75 ° C. warm air was blown at a flow rate of 0.6 m / sec to form a fluidized bed of ground coffee bean particles.
- a 90 g total of the fragrance dispersion was sprayed onto the surface of the coffee bean particles and dried by continuously spraying the fragrance dispersion on the fluidized bed while maintaining the temperature at 40 ° C. Thereafter, the temperature of the warm air was quickly lowered to room temperature and cooled at a speed of 0.4 m / sec to obtain desired fragrance beads.
- the amount of the fragrance and the amount of the fragrance retaining material were measured as follows.
- Perfume measurement The perfume-carrying particles were extracted by shaking with purified water / methanol mixture. The extract was subjected to a gas chromatograph mass spectrometer (GC / MS), and the fragrance was measured.
- GC / MS gas chromatograph mass spectrometer
- Perfume retention material measurement The perfume-carrying particles were weighed (weight A) and dried by heating for the purpose of removing moisture in the particles (weight B after drying). Purified water was added to the dried particles, and extraction was performed by shaking to elute the fragrance retaining material. The extracted particles were further dried by heating (weight C after drying). The difference between the weight C and the weight A was defined as the amount of the fragrance retaining material.
- FIG. 6 shows the amount of the perfume carried and the amount of the perfume holding material as a ratio (% by weight) to the total weight of the perfume-carrying particles.
- FIG. 6 shows that the perfume-carrying particles of the present invention carry a larger amount of perfume than the perfume-carrying particles of the comparative example.
- fragrance-carrying particles of the present invention could be prepared in a shorter time than the fragrance-carrying particles of the comparative example.
- fragrance-supported activated carbon particles were prepared as follows.
- a conical ribbon mixer / dryer ribocorn RM-50-SR manufactured by Okawara Seisakusho was used (see FIG. 7).
- 15 kg of activated carbon Kerray Chemical GGS-H28 / 70 manufactured by Kuraray Chemical Co., Ltd .; average particle size: 0.4 mm; BET specific surface area: 1700 m 2 / g
- 6 kg of 5% by weight pullulan aqueous solution were put into the mixer / dryer, and the jacket Steam at a temperature of 120 ° C. under a pressure of 200 kPa was circulated therein, the pressure in the mixer / dryer was set to 12.3 kPa, and the activated carbon was stirred.
- a cigarette with a filter having the structure shown in FIG. 3 was prepared as follows. Specifically, after removing the cellulose acetate fiber tow which is a filter material with tweezers from a commercially available cigarette product with a filter having a filter having a cellulose acetate fiber tow as a filter material ⁇ Winston Light '', Cellulose acetate fiber tow (length 10 mm; 2.5 Y / 35000 (ie, single fineness 2.5 denier; filament cross section Y type; total fineness 35000 denier)) prepared, 30 mg of fragrance-supported activated carbon particles (cigarette rod) 3 (length 2 mm of the space 64 in the axial direction) and finally filled with cellulose acetate fiber tow (length 10 mm; 2.5Y / 35000) to produce a cigarette with a filter having the structure shown in FIG.
- a cigarette with a filter (hereinafter referred to as a control) was used in the same manner as described above except that 30 mg of activated carbon (Kuraray Chemical Co., Ltd., Kuraray Coal GGS-H28 / 70) without a fragrance was used as it was instead of the fragrance-supported activated carbon particles. Cigarette).
- the produced cigarette with a filter was smoked and the acetone adsorption ability in the mainstream smoke was examined.
- the apparatus 70 includes a Cambridge filter 711 (diameter 47 mm) and a particulate matter trap 71 including a cigarette mainstream smoke inflow port 71a and a cigarette mainstream smoke outflow port 71b for holding a cigarette CIG.
- the device 70 includes an impinger 72.
- a chemical TA that captures gas phase components in the mainstream smoke of tobacco is accommodated.
- 10 mL of methanol containing 200 ppm of anethole as an internal standard substance was added as a chemical solution TA.
- the impinger 72 is accommodated in a dewar bottle 73 that contains a refrigerant RM for maintaining the captured chemical solution TA at a low temperature.
- a refrigerant RM for maintaining the captured chemical solution TA at a low temperature.
- a mixture of dry ice and isopropanol was used as the refrigerant RM, and the trapping chemical solution TA was maintained at a temperature of ⁇ 70 ° C. or lower during the experiment.
- a conduit 74 extending into the chemical TA in the impinger 72 is connected to the outflow port 71 b of the particulate matter trap 71.
- a conduit 75 extending into the space above the captured drug solution TA in the impinger 71 is connected to the suction port 76a of the automatic smoker 76.
- the pressure in the impinger 72 is reduced by suction through the conduit 75, and the cigarette mainstream smoke passes through the Cambridge filter 711 in the trap 71.
- the particulate matter in the tobacco mainstream smoke is captured by the Cambridge filter 711, the mainstream smoke from which the particulate matter has been removed is introduced into the captured chemical TA within the impinger 72 via the conduit 74, and bubbling occurs.
- the gas phase component in the mainstream smoke is captured by the captured chemical TA.
- the cigarette was set in the trap 71 and smoked by the automatic smoker 76 under the standard smoking conditions of ISO (1 puff: 35 mL smoke in 2 seconds, puff interval: 58 seconds).
- the drug solution in the impinger 72 was transferred to a serum bottle, and a Cambridge filter 711 that trapped particulate matter was placed therein, and extracted by shaking at 250 times / minute for 30 minutes. 1 mL of this extract was placed in a GC / MS analysis vial, and components in mainstream smoke were analyzed under the following conditions.
- Injection split ratio 10: 1; inlet 220 ° C .; flow rate 12 mL / min; total flow rate 16.2 mL / min
- MS conditions scan parameters 33.0-200.0; threshold 50; MS ion source 230 ° C .; MS Quadrupole 150 ° C.
- the same analysis was conducted using a cigarette with a plain filter (a cigarette rod of a commercially available cigarette product with a filter “Winston Light”), and a plain filter made of cellulose acetate fiber tow (length 20 mm; 2.5 Y / 70,000) at one end.
- the control cigarette was connected to the above-mentioned reference cigarette).
- Acetone peak area values for filtered cigarettes and control cigarettes containing fragrance-supported activated carbon particles were calculated by calculating the peak area values of acetone from the analysis results of cigarettes with filters, control cigarettes and reference cigarettes containing fragrance-supported activated carbon particles, respectively.
- the acetone reduction rate (%) was subtracted from 100% to calculate the acetone adsorption rate.
- the acetone adsorption rate for the control cigarette was 48%
- the acetone adsorption rate for the filter cigarette containing the fragrance-supported activated carbon particles was 45%.
- the fragrance-supported activated carbon particles corresponded to about 94% of the intrinsic adsorption capacity of the core particles. It shows that the adsorption capacity is maintained.
- the core particles having a specific surface area of 700 m 2 / g or more show a high adsorbability for the components in the cigarette mainstream smoke, but the core particles having a specific surface area of less than 700 m 2 / g are the cigarette mainstream smoke. It turns out that it shows a low adsorption capacity for the components in it.
- condenser outer cylinder P1 ... vacuum pump, 34 ... spray nozzle, 36 ... liquid fragrance release composition (LFC) container, P2 ... liquid pump, 38 ... temperature sensor, 40 ... low adsorbent nuclear particle (LAP) container 50, 60 ... filter cigarette, 52 ... cigarette rod, 521 ... cigarette filling Filler 522 ... Cigarette paper, 54, 62 ... Filter, 541 ... Filter section with activated carbon, 542 ... Filter section with perfume-carrying low adsorbent particles, 543 ... Plain filter section, FLAP ... Fragrance-carrying low adsorbent particles, 541a, 542a, 543a, 622a ...
- cellulose acetate fiber 541b ... charcoal particles, 542b, 543b, 66 ... filter web, 56 ... chip paper, 622 ... plain filter section, 64 ... cavity 70 ... cigarette mainstream smoke component supplementing device, 711 ... Cambridge filter, CIG ... cigarette, 71 ... particulate material trap, 71a ... cigarette mainstream smoke inflow port, 71b ... cigarette mainstream smoke outflow port, 72 ... impinger, TA ... chemical solution for capturing gas phase components in tobacco mainstream smoke 73 ... Dewar bottle, RM ... refrigerant, 74, 75 ... conduit, 76 ... automatic smoker, 76a ... suction port
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- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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Abstract
Description
下記表1に示す成分を同表1に示す割合で含む混合物を、乳化機(プライミクス社製ROBOMICS MARK II)により、7500rpmで、15分間乳化させた。このとき、混合物の温度が45℃を超えないように、乳化機の周りを水で冷却した。こうして、液状の香気放出組成物A~Dを得た。
実施例1
ここでは、大川原製作所製円錐型リボン混合/乾燥機リボコーンRM-50-VDを用いた(図1参照)。ケイ酸カルシウム粒子(三和インセクティサイド社製サンワマルメ;平均粒径:1mm、BET比表面積700m2/g未満)10kgと5重量%プルラン水溶液6kgを上記混合/乾燥機に投入し、ジャケット内に200kPaの圧力下にある温度120℃のスチームを循環させ、混合/乾燥機内の圧力を12.3kPaに設定し、ケイ酸カルシウム粒子を攪拌した。5分間攪拌を行った後、液状の香気放出組成物A5kgをスプレーノズルから混合/乾燥機内に40分間掛けて噴霧した後、20分間さらに攪拌乾燥を行った。香料担持ケイ酸カルシウム粒子を混合/乾燥機から取り出し、速やかに連続流動造粒乾燥装置(大川原製作所製ミクスグラード0.5型)に入れ、3分間、ケイ酸カルシウム粒子中の顕熱交換および除湿を行い、香料担持ケイ酸カルシウム粒子製品を得た。
液状の香気放出組成物Aの代わりに、液状の香気放出組成物Bを用いた以外は実施例1と同様の手順で香料担持ケイ酸カルシウム粒子製品を得た。
液状の香気放出組成物Aの代わりに、液状の香気放出組成物Cを用いた以外は実施例1と同様の手順で香料担持ケイ酸カルシウム粒子製品を得た。
液状の香気放出組成物Aの代わりに、液状の香気放出組成物Dを用いた以外は実施例1と同様の手順で香料担持ケイ酸カルシウム粒子製品を得た。
図3に示す構造のフィルタ付きシガレットを作製した。より具体的には、フィルタ素材としてセルロースアセテート繊維トウを有するフィルタを備えた市販のフィルタ付きシガレット製品「ウィンストンライト」から、セルロースアセテート繊維トウをピンセットで取り除いた後、新たに活性炭(クラレケミカル社製クラレコールGGS-H28/70)85mgを添加したセルロースアセテート繊維トウ(長さ12mm;8Y/29000(すなわち、単繊度8デニール;フィラメント断面Y型;総繊度29000デニール)、実施例1~4で製造した香料担持ケイ酸カルシウム粒子製品42mg(シガレットロッドの軸方向の空洞部64の長さ47mm)を充填し、最後にセルロースアセテート繊維トウ(長さ11mm;2.5Y/35000)を充填して、図3に示す構造のフィルタ付きシガレットを作製した。また、空洞部64に何も充填しない以外は、上記と同様に、対照のフィルタ付きシガレットを作製した。
実施例1~4で得た香料担持粒子について、担持された香料の量および香料保持材の量を測定した。
予め調製したプルラン10重量%のプルラン水分散液に、コーヒーオイル2重量%を添加した。この混合液を、乳化機中で強攪拌(乳化機回転数2500rpm)し、香料分散液を調製した。他方、平均粒径250μmの炭酸カルシウム粒子100gを流動造粒乾燥機に入れ、75℃の温風を0.6m/秒の流速で吹き込みながら、速やかに上記香料分散液を間欠噴霧(噴霧1分後30分噴霧停止サイクルの繰り返し)し、合計10gの香料分散液を炭酸カルシウム粒子表面に噴霧し、乾燥した。その後、速やかに流動層内を室温まで冷却し、所望の香料ビーズを得た。
平均粒径250μmの炭酸カルシウム粒子100gを流動造粒乾燥機に入れ、30℃の温風を1.0m/秒の流速で吹き込みながら、バニリンを添加したタバコ用香料1重量%とプルラン9重量%を含む香料混合水溶液を連続的に噴霧し、合計5gの混合水溶液を炭酸カルシウム粒子表面に噴霧し、乾燥した。その後、速やかに温風温度を室温まで下げ、0.4m/秒の流速で冷却し、所望の香料ビーズを得た。
予め調製したプルラン10重量%のプルラン水分散液に、コーヒーオイル1重量%およびレシチン0.5重量%を添加した。この混合液を、乳化機中で強攪拌(乳化機回転数7500rpm、15分)し、香料分散液を調製した。他方、平均粒径250μm~1.4mmの粉砕コーヒー豆粒子300gを転動流動造粒乾燥機(フロイント産業(株)製SFC-MINI)に入れ、底部回転目皿板を約500rpm、造粒防止用攪拌翼を約400rpmで回転させ、75℃の温風を0.6m/秒の流速で吹き込み、粉砕コーヒー豆粒子の流動層を形成した。この流動層へ、上記香料分散液を40℃に保温しながら、連続的に噴霧することにより、合計90gの香料分散液をコーヒー豆粒子表面に噴霧し、乾燥した。その後、速やかに温風温度を室温まで下げ、0.4m/秒の秒速で冷却し、所望の香料ビーズを得た。
香料担持粒子に、精製水・メタノール混液にて振とう抽出を行った。抽出液をガスクロマトグラフ質量分析計(GC/MS)に供し、香料を測定した。
香料担持粒子を秤量し(重量A)、粒子内水分の除去を目的として加熱乾燥した(乾燥後の重量B)。乾燥後の粒子に精製水を加え振とう抽出を行い、香料保持材を溶出した。抽出後の粒子をさらに加熱乾燥した(乾燥後の重量C)。重量Cと重量Aの差分を香料保持材量とした。
核粒子としてケイ酸カルシウムの代わりに活性炭(クラレケミカル社製クラレコールGGS-H28/70;平均粒径:0.4mm;BET比表面積:1700m2/g)を用いて、香気放出組成物として表1の香気放出組成物Dを用いて、実施例1の香料担持ケイ酸カルシウム粒子の調製方法と同様の手法に従って、香料担持活性炭粒子を調製した。
・GC/MS:ヒューレット・パッカード製HP7890/5975
・カラム:DB-1701
・カラム流量:1.2mL/分
・昇温条件:60℃で5分間保持した後、5℃/分で160℃まで昇温し、10℃/分で250℃まで昇温し、30分間保持した。
・MS条件:スキャンパラメータ33.0~200.0;スレッショルド50;MSイオン源230℃;MS四重極150℃。
50,60…フィルタ付きシガレット、52…シガレットロッド、521…タバコ充填材、522…シガレット巻紙、54,62…フィルタ、541…活性炭入りフィルタセクション、542…香料担持低吸着性粒子入りフィルタセクション、543…プレーンフィルタセクション、FLAP…香料担持低吸着性粒子、541a,542a,543a、622a…セルロースアセテート繊維、541b…チャコール粒子、542b,543b、66…フィルタ巻取紙、56…チップペーパ、622…プレーンフィルタセクション、64…キャビティ
70…シガレット主流煙中成分補足装置、711…ケンブリッジフィルタ、CIG…シガレット、71…粒状物質の捕捉器、71a…タバコ主流煙流入ポート、71b…タバコ主流煙流出ポート、72…インピンジャー、TA…タバコ主流煙中の気相成分を捕捉する薬液、73…デュアー瓶、RM…冷媒、74,75…導管、76…自動喫煙器、76a…吸引ポート
Claims (8)
- 700m2/g未満のBET比表面積を有する低吸着性核粒子と、前記低吸着性核粒子の表面に担持され、香料および前記香料を保持する香料保持材を含む香気発生媒体とを備える香料担持低吸着性粒子であって、前記香料保持材は前記香料担持低吸着性粒子の総重量の5~20%の量で存在し、前記香料は、前記保持材の重量の10~50%の量で存在することを特徴とする香料担持低吸着性粒子。
- 請求項1に記載の香料担持低吸着性粒子であって、700m2/g未満のBET比表面積を有する低吸着性核粒子を減圧下に攪拌しながら、香料と香料保持材を含む液状の香気放出組成物を前記低吸着性核粒子に噴霧することにより製造されることを特徴とする香料担持低吸着性粒子。
- 請求項1または2に記載の香料担持低吸着性粒子を含むフィルタセクションを備えるシガレットフィルタ。
- シガレットロッドと、前記シガレットロッドの一端に接続され、請求項3に記載のフィルタを備えるフィルタ付きシガレット。
- 700m2/g未満のBET比表面積を有する低吸着性核粒子を減圧下に攪拌しながら、香料と香料保持材を含む液状の香気放出組成物を前記低吸着性核粒子に噴霧することを特徴とする香料担持低吸着性粒子の製造方法。
- 前記液状の香気放出組成物が、前記香料保持材を前記香料担持低吸着性粒子の総重量の5~20%の量で含有し、前記香料を前記香料保持材の重量の10~50%の量で含有することを特徴とする請求項5に記載の香料担持低吸着性粒子の製造方法。
- 前記減圧は、12.3kPa以下の圧力であることを特徴とする請求項5または6に記載の香料担持低吸着性粒子の製造方法。
- 前記噴霧中に、前記低吸着性核粒子を60℃以下の温度に維持することを特徴とする請求項5~7のいずれか一項に記載の香料担持低吸着性粒子の製造方法。
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| KR1020147003806A KR101874151B1 (ko) | 2011-07-15 | 2012-07-11 | 향료 담지 저흡착성 입자, 궐련용 필터, 필터 부착 궐련 및 향료 담지 저흡착성 입자의 제조방법 |
| RU2014105579/12A RU2570785C2 (ru) | 2011-07-15 | 2012-07-11 | Несущая ароматизатор слабоадсорбирующая частица, сигаретный фильтр, сигарета с фильтром и способ получения несущей ароматизатор слабоадсорбирующей частицы |
| EP12814219.7A EP2733193B1 (en) | 2011-07-15 | 2012-07-11 | Fragrance-supporting low-adsorption particles, cigarette filter, filter cigarette, and method for manufacturing fragrance-supporting low-adsorption particles |
| CN201280035198.6A CN103649287A (zh) | 2011-07-15 | 2012-07-11 | 香料担载低吸附性粒子、香烟用过滤嘴、带过滤嘴的香烟及香料担载低吸附性粒子的制造方法 |
| JP2013524682A JP5719932B2 (ja) | 2011-07-15 | 2012-07-11 | 香料担持低吸着性粒子、シガレット用フィルタ、フィルタ付きシガレットおよび香料担持低吸着性粒子の製造方法 |
| ES12814219.7T ES2666365T3 (es) | 2011-07-15 | 2012-07-11 | Partícula de baja adsorción portadora de fragancia, filtro de cigarrillo, cigarrillo con filtro, y método para preparar partículas de baja adsorción portadoras de fragancia |
| KR1020167007038A KR20160035098A (ko) | 2011-07-15 | 2012-07-11 | 향료 담지 저흡착성 입자, 궐련용 필터, 필터 부착 궐련 및 향료 담지 저흡착성 입자의 제조방법 |
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- 2012-07-11 RU RU2014105579/12A patent/RU2570785C2/ru active
- 2012-07-11 KR KR1020167007038A patent/KR20160035098A/ko not_active Ceased
- 2012-07-11 CN CN201280035198.6A patent/CN103649287A/zh active Pending
- 2012-07-11 KR KR1020147003806A patent/KR101874151B1/ko not_active Expired - Fee Related
- 2012-07-11 JP JP2013524682A patent/JP5719932B2/ja active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107853751A (zh) * | 2017-12-06 | 2018-03-30 | 南通烟滤嘴有限责任公司 | 滤棒成型机中成型部位冷却除湿装置 |
| CN109938402A (zh) * | 2019-03-22 | 2019-06-28 | 内蒙古昆明卷烟有限责任公司 | 气雾发生装置 |
| WO2021067961A1 (en) * | 2019-10-04 | 2021-04-08 | Pure Laboratories, Llc | Flavored bio active extracts and methods of flavor introduction |
| US12329854B2 (en) | 2019-10-04 | 2025-06-17 | Pure Laboratories, Llc | Flavored bioactive extracts and methods of flavor introduction |
| CN110810910A (zh) * | 2019-12-16 | 2020-02-21 | 福建中烟工业有限责任公司 | 烟支用载香管和卷烟 |
| JPWO2021177023A1 (ja) * | 2020-03-04 | 2021-09-10 | ||
| WO2021177023A1 (ja) * | 2020-03-04 | 2021-09-10 | 日本たばこ産業株式会社 | たばこ製品の香料担持構成部材、たばこ製品およびこれらの製造方法 |
| RU2804449C1 (ru) * | 2020-03-04 | 2023-09-29 | Джапан Тобакко Инк. | Несущий ароматизатор составляющий компонент табачного изделия, табачное изделие и способ его получения |
| JP7362891B2 (ja) | 2020-03-04 | 2023-10-17 | 日本たばこ産業株式会社 | たばこ製品の香料担持構成部材、たばこ製品およびこれらの製造方法 |
| WO2024134895A1 (ja) | 2022-12-23 | 2024-06-27 | 日本たばこ産業株式会社 | 香味発生物品の香料担持構成部材およびその製造方法、香味発生物品、並びに塗工液およびその製造方法 |
| KR20250116080A (ko) | 2022-12-23 | 2025-07-31 | 니뽄 다바코 산교 가부시키가이샤 | 향미 발생 물품의 향료 담지 구성 부재 및 이의 제조 방법, 향미 발생 물품, 그리고 코팅 용액 및 이의 제조 방법 |
| EP4640077A1 (en) | 2022-12-23 | 2025-10-29 | Japan Tobacco Inc. | Fragrance-carrying constituent member of flavor-generating article and method for producing same, flavor-generating article, and coating solution and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2570785C2 (ru) | 2015-12-10 |
| TWI481705B (zh) | 2015-04-21 |
| ES2666365T3 (es) | 2018-05-04 |
| CN103649287A (zh) | 2014-03-19 |
| KR101874151B1 (ko) | 2018-07-03 |
| CN107034015A (zh) | 2017-08-11 |
| KR20160035098A (ko) | 2016-03-30 |
| JP5719932B2 (ja) | 2015-05-20 |
| TW201307547A (zh) | 2013-02-16 |
| KR20140037953A (ko) | 2014-03-27 |
| EP2733193A1 (en) | 2014-05-21 |
| EP2733193A4 (en) | 2015-06-03 |
| CN107034015B (zh) | 2021-04-06 |
| EP2733193B1 (en) | 2018-04-11 |
| JPWO2013011899A1 (ja) | 2015-02-23 |
| RU2014105579A (ru) | 2015-08-27 |
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