WO2022215177A1 - Matériau poreux pour tabac à chauffage sans combustion, tabac à chauffage sans combustion et produit de tabac à chauffage électrique - Google Patents
Matériau poreux pour tabac à chauffage sans combustion, tabac à chauffage sans combustion et produit de tabac à chauffage électrique Download PDFInfo
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- WO2022215177A1 WO2022215177A1 PCT/JP2021/014665 JP2021014665W WO2022215177A1 WO 2022215177 A1 WO2022215177 A1 WO 2022215177A1 JP 2021014665 W JP2021014665 W JP 2021014665W WO 2022215177 A1 WO2022215177 A1 WO 2022215177A1
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- porous material
- combustion
- tobacco
- heating
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- 238000007873 sieving Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 235000001019 trigonella foenum-graecum Nutrition 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- A24D3/17—Filters specially adapted for simulated smoking devices
Definitions
- the present invention relates to a non-combustion-heated tobacco porous material, a non-combustion-heating tobacco, and an electrically-heated tobacco product.
- Patent Document 1 discloses an aerosol cooling element comprising a plurality of longitudinally extending channels and having a porosity of between 50% and 90% in the longitudinal direction.
- the temperature of smoke generated in a cigarette can reach 800° C. or higher. At such a high temperature, the amount of moisture contained in the smoke becomes very small, so the user tends to have difficulty in perceiving the high temperature.
- the aerosol generated by non-combustion heating tobacco contains a relatively large amount of water. Therefore, although the temperature of the aerosol is lower than that of the cigarette, the temperature of the aerosol is easier for the user to perceive than that of the cigarette.
- Methods for lowering the temperature of the aerosol include lowering the heating temperature during use, lengthening the flow path of the aerosol, and contacting the aerosol with a sheet-like or granular material that can be expected to have a cooling function.
- a sheet-like or granular material that can be expected to have a cooling function there may be a gap between the sheet-like or granular material and the inner wall of the container due to impact such as vibration during transportation or use. can occur. If such a gap is formed, the generated aerosol will pass exclusively through the gap, so depending on the orientation of the tobacco product with respect to gravity when inhaled, there is a risk that the cooling function will not be fully exhibited or that the amount of flavor will differ. .
- the present invention provides a non-combustion-heating tobacco porous material in which granular cooling agents are stably arranged, and a non-combustion-heating tobacco product and a heat-not-burning tobacco product containing the porous material. Make it an issue.
- a porous material for non-combustion-heating cigarettes containing a coolant and a binder resin, the cooling agent comprises a polyhydric alcohol and a porous granular substrate; The granular base material is impregnated with the polyhydric alcohol, A porous material for non-combustion-heating cigarettes, wherein the coolants are bonded to each other through the binder resin.
- the porous granular substrate is one or more selected from the group consisting of charcoal, calcium carbonate, cellulose, acetate, sugar, starch, and chitin. Porous material for combustion-heated cigarettes.
- Porous material for [5] The porous material for non-combustion heating cigarettes according to any one of [1] to [4], wherein the coolant has an average particle size of 200 ⁇ m or more and 550 ⁇ m or less.
- porous material for non-combustion heating cigarettes according to any one of [1] to [8], wherein the weight ratio of the binder resin to the coolant is 0.20 or more and 0.45 or less.
- a non-combustion heating tobacco having a mouthpiece portion containing the porous material for non-combustion heating tobacco according to any one of [1] to [9].
- an electric heating device comprising a heater member, a battery unit serving as a power source for the heater member, and a control unit for controlling the heater member;
- An electrically heated tobacco product comprising the non-combustion heated tobacco of [10].
- non-combustion-heating tobacco porous material in which granular cooling agents are stably arranged, and a non-combustion-heating tobacco and a heat-not-burn tobacco product containing the porous material. can.
- FIG. 1 is a schematic diagram of a non-combustion heated cigarette according to an embodiment of the present invention
- FIG. 1 is a schematic diagram of an electrically heated tobacco product according to an embodiment of the present invention
- FIG. 1 is a schematic diagram of an electrically heated tobacco product according to an embodiment of the present invention
- FIG. 10 is a view for explaining the mouthpiece-side end of the region where the cooling segment and the electrically heated device are in contact
- FIG. 10 is a view for explaining the mouthpiece-side end of the region where the cooling segment and the electrically heated device are in contact;
- a porous material according to one embodiment of the present invention is a non-combustion heating type porous material for tobacco containing a coolant and a binder resin, wherein the coolant is a polyhydric alcohol and a porous granular base. material, wherein the granular base material is impregnated with the polyhydric alcohol, and the coolants are bonded to each other via the binder resin (simply referred to as “porous Also referred to as "substance”.). It is preferable that the coolant is dispersed and arranged substantially uniformly inside the porous material, and that they are fixed to each other by a binder resin.
- the weight ratio of the binder resin to the coolant is preferably 0.20 or more, more preferably 0.25 or more, and still more preferably 0.30 or more. , preferably 0.45 or less, more preferably 0.40 or less, and still more preferably 0.35 or less.
- the shape of the porous material is not particularly limited, but may be, for example, a cylindrical shape.
- the diameter of the column can be appropriately changed according to the size of the non-combustion heating tobacco, but is usually 4.0 mm or more, preferably 4.5 mm or more, more preferably 5.5 mm or more. It is 0 mm or more, and usually 9.0 mm or less, preferably 8.5 mm or less, more preferably 8.0 mm or less.
- the length (height) of the cylinder in the axial direction can be appropriately changed according to the size of the filter and the like. Also, it is usually 70 mm or less, preferably 50 mm or less, more preferably 30 mm or less, and still more preferably 25 mm or less.
- the airflow resistance per mm of the axial length of the porous material is not particularly limited, but is usually 0.0 mmH 2 O or more, preferably 0.2 mmH 2 O or more, more preferably 0.4 mmH 2 O or more, and It is usually 1.2 mmH 2 O or less, preferably 1.0 mmH 2 O or less, more preferably 0.6 mmH 2 O or less.
- the above airflow resistance is measured according to the ISO standard method (ISO6565) using, for example, a filter airflow resistance measuring instrument manufactured by Cerulean.
- the porous material according to the embodiment of the present invention has the coolant fixed by the binder resin, the non-combustion heating cigarette having the mouthpiece portion containing the porous material, or the non-combustion heating tobacco.
- the coolant will not be forced on one side to create a gap on the other. Therefore, the flow of the aerosol passing through the porous material is not biased, the coolant can stably perform its cooling function, and the flavor can be kept constant.
- the conventional method of lowering the heating temperature at the time of use has a problem that the generation of aerosol is likely to become unstable, and the conventional method of introducing vent air has a problem of diluting the smoking taste. was occurring.
- the above-described method using a porous material does not cause such problems, and from this point of view as well, the above-described method using a porous material is excellent in cooling efficiency and stability.
- the conventional method of lengthening the aerosol flow path increases the manufacturing cost of the tobacco product itself, and there is a high risk of restricting the freedom of designing the tobacco product. Therefore, from this point of view as well, the method using the coolant can reduce the manufacturing cost.
- the hardness tends to be insufficient, but the above porous Since the material has a definite shape, this hardness problem can be improved, and in turn, the feeling of holding when handled during smoking can be improved.
- the coolant, binder resin, etc. contained in the porous material will be described in detail below.
- a coolant contained in the porous material according to one embodiment of the present invention comprises a polyhydric alcohol and a porous granular substrate.
- the polyhydric alcohol is not particularly limited as long as it is a dihydric or higher alcohol, and may be any alcohol that can be safely used as a food additive. In addition, it is preferable that it does not affect the flavor of the non-combustion heating tobacco. Specific examples include propylene glycol and glycerin.
- the boiling point of the polyhydric alcohol is not particularly limited, it is preferably liquid at 20°C and atmospheric pressure. It is more preferable to have Also, the temperature is usually 340° C. or lower, preferably 290° C. or lower, and more preferably 240° C. or lower.
- the content of the polyhydric alcohol in the coolant is not particularly limited, but is usually 3% by weight or more, preferably 8% by weight or more, more preferably 18% by weight or more, and usually 39% by weight. % by weight or less, preferably 34% by weight or less, more preferably 31% by weight or less, and even more preferably 29% by weight or less.
- Porous granular substrates contained in the porous material according to one embodiment of the present invention include charcoal, calcium carbonate, cellulose, acetate, sugar, starch, chitin and the like. Charcoal is particularly preferred, and activated carbon is more preferred. Examples of activated carbon include those made from wood, bamboo, coconut shells, walnut shells, coal, and the like.
- the BET specific surface area of the porous granular substrate is not particularly limited, but is usually 1100 m 2 /g or more and 1600 m 2 /g or less, preferably 1200 m 2 /g or more and 1500 m 2 /g or less, More preferably, it is 1250 m 2 /g or more and 1380 m 2 /g or less.
- the BET specific surface area can be determined by a nitrogen gas adsorption method (BET multipoint method).
- the pore volume of the porous granular substrate is not particularly limited, but is usually 0.3 mL/g or more and 0.8 mL/g or less, more preferably 0.5 mL/g or more and 0.75 mL/g. g or less, more preferably 0.6 mL/g or more and 0.7 mL/g or less.
- the pore volume can be calculated from the maximum adsorption amount obtained using the nitrogen gas adsorption method.
- the average particle size of the porous granular base material is not particularly limited, it is usually 200 ⁇ m or more and 600 ⁇ m or less, preferably 212 ⁇ m or more and 600 ⁇ m or less, from the viewpoint of easily obtaining the desired cooling effect. , 250 ⁇ m or more and 600 ⁇ m or less, more preferably 250 ⁇ m or more and 500 ⁇ m or less, and particularly preferably 300 ⁇ m or more and 450 ⁇ m or less.
- a porous granular substrate that satisfies the above range can be obtained, for example, by passing through a mesh having a specific mesh size defined in JIS Z8801-1 (2006).
- the average particle size is measured by a dry sieving method (JIS Z 8815-1994).
- the average particle size in the specification of the present application means the particle size (D50) at which the volume integrated value is 50% in the particle size distribution, unless otherwise specified.
- the bulk density of the porous granular base material is not particularly limited, it is usually 0.30 g/cm 3 or more and 0.35 g/cm 3 or less from the viewpoint of easily obtaining the desired cooling effect. It is preferably 40 g/cm 3 or more and 0.70 g/cm 3 or less, more preferably 0.65 g/cm 3 or more and 0.60 g/cm 3 or less. Bulk density can be evaluated using a powder property evaluation device (eg Hosokawa Micron Powder Tester PT-X).
- a powder property evaluation device eg Hosokawa Micron Powder Tester PT-X
- the coolant contained in the porous material may contain polyhydric alcohol, porous granular substrate, water, and the like.
- the water content of the coolant is not particularly limited, but is usually 18% by weight or less, preferably 15% by weight or less, more preferably 12% by weight or less, and setting a lower limit is not particularly necessary. and may be 0% by weight or more or 0.5% by weight or more.
- the average particle size of the coolant is not particularly limited, but from the viewpoint of easily obtaining the desired cooling effect, it is usually 200 ⁇ m or more and 600 ⁇ m or less, preferably 212 ⁇ m or more and 600 ⁇ m or less, and 250 ⁇ m or more and 600 ⁇ m.
- the average particle size of the coolant can be measured by the same method as for the average particle size of the porous granular substrate.
- the bulk density of the coolant is not particularly limited, it is usually 0.55 g/cm 3 or more and 0.80 g/cm 3 or less, preferably 0.62 g/cm 3 from the viewpoint of easily obtaining the desired cooling effect. 3 or more and 0.78 g/cm 3 or less, more preferably 0.70 g/cm 3 or more and 0.76 g/cm 3 or less.
- the bulk density of the coolant can be measured in the same manner as for the porous granular substrate coolant described above.
- the granular base material is impregnated with the polyhydric alcohol.
- impregnated means that at least part of the polyhydric alcohol is retained in the pores of the porous granular substrate.
- the pores of the porous granular substrate retaining the polyhydric alcohol may be exposed on the surface of the substrate or may be present inside the substrate.
- the method for producing the cooling agent is not particularly limited, but a step A for obtaining granules by spraying or dropping a solution containing the above polyhydric alcohol onto a porous granular base material, a step B for drying the granules,
- a manufacturing method comprising:
- the above step A and the above step B can be performed continuously, but it is possible to prevent the amount of water contained in the granules from becoming excessive by performing the step A and step B alternately in multiple steps. preferable.
- the number of times step A and step B are performed is not particularly limited, and may be performed once, or may be repeated until the amount of polyhydric alcohol contained in the granules reaches a desired value.
- the manufacturing method of the cooling agent may have a manufacturing process other than the A process and the B process.
- the step A is preferably a step of obtaining granules by spraying or dropping the solution onto the flowing porous granular substrate while allowing the porous granular substrate to flow.
- the cooling agent obtained by the step of immersing the porous granular base material in the solution and then removing the liquid may contain lumps having a large particle size. It is easy to obtain a coolant having an average particle size within the above range without forming lumps with a large diameter.
- the content of the polyhydric alcohol in the solution used in step A is preferably 25% by weight or more, more preferably 40% by weight or more. Moreover, it is usually 75% by weight or less, preferably 60% by weight or less.
- the above solution may contain other solvents, such as water.
- the filter segment may comprise a porous material according to one embodiment of the invention.
- the ratio of the porous material to the entire filter segment is not particularly limited, and is usually 5% by volume or more, preferably 10% by volume or more, more preferably 15% by volume or more. Moreover, it is usually 100% by volume or less, preferably 90% by volume or less.
- the position of the cooling segment within a region of 4 mm or more in the direction of the cooling segment side from the boundary between the cooling segment and the filter segment, not only the cooling capacity is improved, but also the components generated by heating It is possible to suppress retention in the cooling segment and improve the delivery amount of the component.
- vapor containing the aerosol base material and the tobacco flavor component generated by heating the tobacco rod portion comes into contact with air from the outside and the temperature of the vapor is lowered. can facilitate liquefaction and the formation of an aerosol.
- the number of hole groups may be one, or two or more.
- the diameter of the aperture V is not particularly limited, it is preferably 100 ⁇ m or more and 1000 ⁇ m or less, and more preferably 300 ⁇ m or more and 800 ⁇ m or less.
- the aperture is preferably substantially circular or substantially elliptical, and in the case of the substantially elliptical shape, the aforementioned diameter represents the major axis.
- the structure of the wrapping paper is not particularly limited, and it can be in a general form, for example, a paper containing pulp as a main component.
- pulp in addition to wood pulp such as softwood pulp and hardwood pulp, non-wood pulp such as flax pulp, hemp pulp, sisal pulp, and esparto, which are generally used for cigarette paper, are mixed. and obtained by manufacturing.
- the types of pulp that can be used include chemical pulp, ground pulp, chemi-grand pulp, thermomechanical pulp, and the like prepared by the kraft cooking method, acid/neutral/alkaline sulfite cooking method, soda salt cooking method, and the like.
- the texture is adjusted and uniformed to produce wrapping paper.
- a wet strength agent may be added to impart water resistance to the wrapping paper, or a sizing agent may be added to adjust the printing quality of the wrapping paper.
- aluminum sulfate, various anionic, cationic, nonionic or amphoteric retention improvers, drainage improvers, and papermaking internal additives such as paper strength agents, as well as dyes, pH adjusters, Papermaking additives such as antifoam agents, pitch control agents, and slime control agents can be added.
- the basis weight of the base paper for wrapping paper is, for example, usually 20 gsm or more, preferably 25 gsm or more. On the other hand, the basis weight is usually 65 gsm or less, preferably 50 gsm or less, more preferably 45 gsm or less.
- the thickness of the wrapping paper having the above properties is not particularly limited, and is usually 10 ⁇ m or more, preferably 20 ⁇ m or more, more preferably 30 ⁇ m or more, from the viewpoint of rigidity, air permeability, and ease of adjustment during paper production. and is usually 100 ⁇ m or less, preferably 75 ⁇ m or less, more preferably 50 ⁇ m or less.
- the shape of the wrapping paper of the non-combustion-heating cigarette may be square or rectangular.
- a coating agent may be added to at least one of the front and back sides of the wrapping paper.
- the coating agent is not particularly limited, but a coating agent capable of forming a film on the paper surface and reducing liquid permeability is preferred.
- alginic acid and its salts e.g. sodium salts
- polysaccharides such as pectin
- cellulose derivatives such as ethyl cellulose, methyl cellulose, carboxymethyl cellulose, nitrocellulose
- starch and derivatives thereof e.g. carboxymethyl starch, hydroxyalkyl starch and cationic starch.
- ether derivatives such as starch acetate, starch phosphate and ester derivatives such as starch octenylsuccinate).
- the configuration of the tipping paper 15 is not particularly limited, and may be a general form, for example, one containing pulp as a main component.
- pulp in addition to being made from wood pulp such as softwood pulp and hardwood pulp, non-wood pulp such as flax pulp, hemp pulp, sisal pulp, and esparto, which are generally used for cigarette paper, are mixed. and obtained by manufacturing. These pulps may be used alone or in combination of multiple types at any ratio.
- the tipping paper 15 may be composed of one sheet, or may be composed of a plurality of sheets or more.
- As the form of pulp chemical pulp, ground pulp, chemi-grand pulp, thermomechanical pulp, etc.
- the tip paper 15 may be manufactured by a manufacturing method to be described later, or may be a commercially available product.
- the shape of the tipping paper 15 is not particularly limited, and can be square or rectangular, for example.
- the air permeability referred to in this specification is a value measured in accordance with ISO 2965:2009. It is expressed in flow rate (cm 3 ).
- One Coresta unit (1 C.U.) is 1 cm 3 /(min ⁇ cm 2 ) under 1 kPa.
- the chipping paper 15 may be added with various auxiliary agents, for example, it may have a water resistance improver to improve it.
- Water resistance improvers include wet strength agents (WS agents) and sizing agents.
- wet strength agents include urea formaldehyde resins, melamine formaldehyde resins, polyamide epichlorohydrin (PAE), and the like.
- sizing agents include rosin soap, alkyl ketene dimer (AKD), alkenyl succinic anhydride (ASA), and highly saponified polyvinyl alcohol having a degree of saponification of 90% or more.
- An electrically heated tobacco product (also referred to simply as an "electrically heated tobacco product") according to another embodiment of the present invention comprises a heater member, a battery unit serving as a power source for the heater member, and a device for controlling the heater member. and a control unit for heating and the above non-combustion heated tobacco inserted into contact with the heater member.
- the electrically heated tobacco product it may be an aspect in which the outer peripheral surface of the non-combustion heating tobacco 10 is heated as shown in FIG. A mode of heating from the inside of the rod portion 11 may be employed.
- the electrically heated device 20 shown in FIGS. 2 and 3 is provided with an air introduction hole, it is not shown here.
- the heater member 21 of the electric heating device 20 generates heat under the control of the control unit 23 .
- the heat is transmitted to the tobacco rod portion 11 of the non-combustion heating tobacco 10, the aerosol base material, the flavor component, and the like contained in the tobacco filler of the tobacco rod portion 11 volatilize.
- the heater member 21 may be, for example, a sheet heater, a flat heater, or a tubular heater.
- a sheet-shaped heater is a flexible sheet-shaped heater, for example, a heater including a heat-resistant polymer film (about 20 to 225 ⁇ m in thickness) such as polyimide.
- a flat heater is a rigid flat heater (having a thickness of about 200 to 500 ⁇ m), and includes, for example, a heater having a resistance circuit on a flat plate substrate and using the relevant portion as a heat generating portion.
- the heating intensity such as the heating time and heating temperature of the non-combustion heating tobacco 10 by the heater member 21 can be set in advance for each electrically heated tobacco product 30 .
- preheating is performed for a certain period of time so that the outer circumference of the portion of the non-combustion heating tobacco 10 inserted into the electrically heating device 20 It can be set in advance so that the surface is heated until the temperature reaches X (° C.), and then the temperature is maintained at a constant temperature of X (° C.) or less.
- the above X (° C.) is preferably 80° C. or higher and 400° C. or lower from the viewpoint of delivery amount of components generated by heating.
- the openings V provided in the cooling segment 12 are arranged as shown in FIG. It is preferable that the segment 12 is located closer to the mouth end than the mouth end side end of the region in contact with the electrically heated device 20 (point indicated by arrow X in the figure).
- the insertion opening of the electrically heated device 20 for the non-combustion heating tobacco 10 may be tapered as shown in FIG. 5 in order to facilitate the insertion of the non-combustion heating tobacco 10.
- the end portion of the region in contact with the electrically heated device 20 on the side of the mouth end is the position indicated by the arrow Y in the figure. 4 and 5, the symbols representing the components shown in FIGS. 1 to 3 are partially omitted.
- Granular activated carbon is put into Spiraflow (manufactured by Freund Sangyo Co., Ltd.), rotor / agitator rotation of the fluidized bed (rotor rotation speed 200 rpm, agitator rotation speed 300 rpm, the agitator rotates in the opposite direction to the rotor rotation), hot air is supplied (Supplied air temperature 80° C., supplied air flow rate 4.5 to 6.0 m 3 /min), centrifugal rolling, floating flow, and swirling flow were performed while exhausting. A 50% by weight propylene glycol aqueous solution was atomized and added slowly while the activated carbon was flowing.
- the speed of adding the solution, the temperature of the hot air, and the amount of air supply were adjusted so that the amount of water added by adding the solution was balanced with the amount of water removed by the hot air so that the activated carbon could maintain a sufficient amount of water to keep it in a fluid state.
- the granules were dried while being fluidized by hot air supply and exhaust until the water content of the granules reached about 3% by weight.
- the resulting coolant had an average particle size of 362 ⁇ m, a bulk density of 0.747 g/cm 3 , and a propylene glycol content of 28.0% by weight.
- the weight of the coolant contained in the obtained rod-shaped porous material was 1.9293 g.
- the weight of the binder resin contained in the obtained rod-shaped porous material was 0.6431 g.
- non-combustion heated tobacco 11 tobacco rod portion 12 cooling segment 13 filter segment 14 mouthpiece portion 15 chip paper V aperture 20 electric heating device 21 heater member 22 battery unit 23 control unit 24 frame 30 electric heating tobacco product
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
L'invention concerne un matériau poreux qui est destiné à un tabac à chauffage sans combustion et qui comprend des agents de refroidissement et une résine liante. Les agents de refroidissement contiennent un polyol et un matériau de base granulaire poreux. Le matériau de base granulaire est imprégné de polyol. Les agents de refroidissement sont liés ensemble par l'intermédiaire de la résine liante.
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PCT/JP2021/014665 WO2022215177A1 (fr) | 2021-04-06 | 2021-04-06 | Matériau poreux pour tabac à chauffage sans combustion, tabac à chauffage sans combustion et produit de tabac à chauffage électrique |
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PCT/JP2021/014665 WO2022215177A1 (fr) | 2021-04-06 | 2021-04-06 | Matériau poreux pour tabac à chauffage sans combustion, tabac à chauffage sans combustion et produit de tabac à chauffage électrique |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09100468A (ja) * | 1995-10-05 | 1997-04-15 | Dainippon Printing Co Ltd | 持続性冷却剤およびその製造方法 |
JP2000342918A (ja) * | 1999-06-03 | 2000-12-12 | Mitsubishi Rayon Co Ltd | 濾過フィルタおよび浄水器 |
WO2005026048A1 (fr) * | 2003-09-11 | 2005-03-24 | Taiyo Kagaku Co., Ltd. | Silice poreuse qui porte une substance |
JP2014509834A (ja) * | 2010-10-15 | 2014-04-24 | セラニーズ アセテート,エルエルシー | 煙フィルタ用多孔質体を形成する装置、システム、および関連方法 |
US20190090533A1 (en) * | 2017-09-22 | 2019-03-28 | Acetate International Llc | Aerosol-generating device having a porous mass |
JP2020531052A (ja) * | 2017-09-01 | 2020-11-05 | ドイチェ ベンカート ゲー・エム・ベー・ハーDeutsche Benkert GmbH | 喫煙物品および加熱された粒子含有ガスを冷却するための方法 |
-
2021
- 2021-04-06 WO PCT/JP2021/014665 patent/WO2022215177A1/fr active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09100468A (ja) * | 1995-10-05 | 1997-04-15 | Dainippon Printing Co Ltd | 持続性冷却剤およびその製造方法 |
JP2000342918A (ja) * | 1999-06-03 | 2000-12-12 | Mitsubishi Rayon Co Ltd | 濾過フィルタおよび浄水器 |
WO2005026048A1 (fr) * | 2003-09-11 | 2005-03-24 | Taiyo Kagaku Co., Ltd. | Silice poreuse qui porte une substance |
JP2014509834A (ja) * | 2010-10-15 | 2014-04-24 | セラニーズ アセテート,エルエルシー | 煙フィルタ用多孔質体を形成する装置、システム、および関連方法 |
JP2020531052A (ja) * | 2017-09-01 | 2020-11-05 | ドイチェ ベンカート ゲー・エム・ベー・ハーDeutsche Benkert GmbH | 喫煙物品および加熱された粒子含有ガスを冷却するための方法 |
US20190090533A1 (en) * | 2017-09-22 | 2019-03-28 | Acetate International Llc | Aerosol-generating device having a porous mass |
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