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WO2022003125A1 - Substrat de génération d'aérosol comprenant des particules aromatisées granulaires - Google Patents

Substrat de génération d'aérosol comprenant des particules aromatisées granulaires Download PDF

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Publication number
WO2022003125A1
WO2022003125A1 PCT/EP2021/068237 EP2021068237W WO2022003125A1 WO 2022003125 A1 WO2022003125 A1 WO 2022003125A1 EP 2021068237 W EP2021068237 W EP 2021068237W WO 2022003125 A1 WO2022003125 A1 WO 2022003125A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol
granulated
flavour
generating
generating substrate
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
Application number
PCT/EP2021/068237
Other languages
English (en)
Inventor
Alexandr KONTAREV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JT International SA
Original Assignee
JT International SA
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 JT International SA filed Critical JT International SA
Priority to EP21736332.4A priority Critical patent/EP4175494A1/fr
Priority to US18/012,304 priority patent/US20230337716A1/en
Priority to KR1020237003655A priority patent/KR20230033715A/ko
Priority to JP2022574837A priority patent/JP2023530605A/ja
Publication of WO2022003125A1 publication Critical patent/WO2022003125A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/281—Treatment of tobacco products or tobacco substitutes by chemical substances the action of the chemical substances being delayed
    • A24B15/283—Treatment of tobacco products or tobacco substitutes by chemical substances the action of the chemical substances being delayed by encapsulation of the chemical substances
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/302—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by natural substances obtained from animals or plants
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/01—Making cigarettes for simulated smoking devices
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices

Definitions

  • the present invention relates to an aerosol-generating substrate and its manufacturing method.
  • the invention also relates to an aerosol-generating article comprising the aerosol-generating substrate, wherein the aerosol generating substrate is provided in form of a semi-solid matrix.
  • Another common alternative consists in heat-not-burn aerosol generating articles comprising an aerosol-forming substrate, which is resistively or inductively heated at a rather relatively low temperature, for instance below 350 °C, to avoid combustion thereof.
  • a charge of inhalable aerosol can then be released from the aerosol-generating article.
  • the aerosol released is originated from the aerosol formers, which are incorporated into the tobacco material.
  • the tobacco material typically used in such heat-not-burn aerosol generating articles are made of reconstituted tobacco (Recon or RTB) for instance.
  • the Recon can be defined as a tobacco material in sheet shape which is acquired by collecting the remnants of tobacco leaf, dust, stem or other relevant parts after the processing procedure.
  • Patent application EP3528652 relates to a new form of aerosol generating substrate, wherein the substrate is provided in form of a mousse.
  • Such form of an aerosol-generating article is described to be advantageous as it provides a more uniform heating, a good quality aerosol, and extremely efficient extraction of the tobacco ingredient containing agent and/or the inhalable agent.
  • due to its non-solid form it is noticeable that the flavour is lost very quickly, hence rendering an overall low smoking experience to the users.
  • Patent application US 20190261685 relates to an aerosol-generating substrate for use in an aerosol source member.
  • the substrate may comprise a fibrous filler material, an aerosol forming material, and a plurality of heat- conducting constituents.
  • the substrate may be formed as a sheet, and the heat conducting constituents may be part of the sheet.
  • Flavourant may also be provided to the aerosol generating substrate.
  • Patent application W003009711 relates to another method which aim to increase or alter the flavour strength and intensity. It was proposed therein that a capsule containing flavourant is placed in the filter portion. When the capsule is pressed, the capsule bursts and discharges the aromatic material into the filter in order to change a taste of the tobacco.
  • the inventors of the present invention have found solutions to the above-discussed problems and propose, in a first aspect of the invention to provide an aerosol-generating article comprising a foamed tobacco-containing aerosol-generating substrate and a plurality of non-tobacco granulated flavour particles incorporated into the aerosol-generating substrate.
  • a second aspect of the invention relates to the provision of an aerosol generating article comprising a tobacco-containing portion and a filter portion, wherein the tobacco-containing portion comprises the aerosol-generating substrate as previously defined.
  • a third aspect of the invention provides a method of preparing an aerosol-generating substrate, comprising the steps of: (a) Providing a mixture comprising one or more components selected from the list consisting of propylene glycol, 1, 3-Propanediol, glycerol, water, gum and binder; (b) Mixing the mixture; (c) Providing tobacco-containing material into the mixture; (d) Mixing the mixture; (e) Providing a plurality of granulated flavour particles into the aerosol-generating substrate; (f) Mixing the mixture.
  • the aerosol-generating article according to the present invention thanks to the granulated flavoured particles (e.g. non-tobacco), can offer a consistent flavour delivery over a typical use of a heat-not-burn consumable article, i.e. for an average 12 to 20 puffs smoking experience.
  • the aerosol-generating article is provided in a semi-solid matrix i.e. foam, as the granulated flavoured particles comprises a “shell-like” hardened surface, a prolonged period of flavour release can be ensured, hence the favoured flavoured is consistent throughout the entire smoking experience to the contrary of the prior art articles where the flavour depletes typically after the first few puffs.
  • the granulated flavour particles described herein referred to tobacco- containing and/or non-tobacco granulated flavour particles.
  • the flavoured particles may comprise particles with or without tobacco/nicotine flavouring.
  • up to about 10.0 wt. % of the total weight of the aerosol-generating article are the granulated flavour particles.
  • the granulated flavoured particles can be evenly or randomly distributed within the substrate. In such cases, usually around 5.0 wt. % of granulated flavoured particles (from the total weight of the aerosol-generating substrate) are enough to render a consistent flavour release throughout
  • highest concentration (or density) of the granulated flavoured particles are arranged closer to the longitudinal central axis than the periphery area of the tobacco-containing portion.
  • Such arrangement of the granulated flavoured particles allows a consistent and prolonged release of flavour over time to the end of vaping session.
  • an increasing gradient density of the granulated flavour particles can be provided to the aerosol generating substrate, with a density from 0.01 g/cm 3 at the periphery area of the aerosol-generating article, increasing for example step-wise to about less than 2.0 g/cm 3 towards the longitudinal central axis of the aerosol-generating article.
  • Such arrangement of granulated flavoured particles is particularly advantageous for aerosol-generating device having an oven-like heating chamber, wherein the tobacco-containing portion of the aerosol-generating article is heated externally at the outer surface instead of internally.
  • the aerosol-generating substrates can be provided in at least two steps, wherein in the first step, aerosol-generating substrate containing higher density (or concentration) of granulated flavoured particles can be provided as a first layer followed by a second layer of aerosol-generating substrate, which contains lower concentration of granulated flavoured particles.
  • aerosol-generating substrate containing higher density (or concentration) of granulated flavoured particles can be provided as a first layer followed by a second layer of aerosol-generating substrate, which contains lower concentration of granulated flavoured particles.
  • the granulated flavour particles are provided in the aerosol-generating article with a density of less than 2.0 g/cm 3 , preferably less than 1.0 g/cm 3 , preferably less than 0.5 g/cm 3 , or more preferably between 0.01 g/cm 3 and 0.1 g/cm 3 .
  • the granulated flavour particles are provided ranging from between 2.0 wt. % and 10.0 wt. % of the total weight of the aerosol generating substrate, preferably between 2.5 wt. % and 8.0 % of the total weight of the aerosol-generating substrate, preferably between 3.5 wt. % and 7.0 % of the total weight of the aerosol-generating substrate, most preferably between 4.5 wt. % and 6.0 % of the total weight of the aerosol-generating substrate.
  • the granulated flavour particles have a mean diameter of between about 0.1 mm and about 3 mm, preferably between about 0.5 mm and about 2 mm, or more preferably around 1.5 mm.
  • the granulated flavour particles comprise a gel of a polysaccharide.
  • the granulated particles comprised a flavour that is coated with a polysaccharide without adding any gelling agent, such as a metal chloride, to the material.
  • flavour and a polysaccharide are sufficiently kneaded and emulsified in a heated aqueous solution, and the emulsified state that the flavour coated with the gelled polysaccharide is present in the aqueous solution is maintained while the flavour- containing material is prepared.
  • the granulated flavour particles comprise a gel of a polysaccharide containing no gelling agent.
  • the aerosol-generating substrate/article further comprises one or more components selected from the group consisting of propylene glycol, 1, 3 propanediol, glycerol, water, gum, flavourant, additives, nicotine and binder.
  • the aerosol-generating substrate/article comprising the granulated (non-tobacco) flavour particles are provided in an increasing gradient density towards the longitudinal central axis of the aerosol-generating article. This renders the aerosol-generating articles a better flavour-retaining property. A more consistent and prolonged flavour delivery throughout the entire vaping process (e.g. approximately 15 puffs) was observed.
  • the semi-solid matrix of the aerosol- generating substrate may be in form of a foam, a mousse, a gel or a viscous liquid.
  • the aerosol-generating article comprises a tobacco-containing portion comprising the aerosol-generating substrate and a filter portion.
  • the present invention further comprising a step of providing gums to the mixture before the step (e) i.e. providing a plurality of granulated flavour particles into the aerosol-generating substrate. The gum gives a good binding property.
  • the mixture is constantly mixed for a certain amount of time and heated slightly at above room temperature in each step.
  • the mixture is constantly mixed for at least 6 minutes and/or is heated at approximately 45 °C and/or is aerated.
  • the method further comprising a step of providing a first layer of aerosol-generating substrate encircled by a second layer of aerosol-generating substrate, wherein the first layer has a higher volume and/or density of granulated flavour particles than the second layer.
  • Figure 1 shows a side view of an aerosol-generating article of the present invention.
  • Figure 2 shows a cross section view from point W of the Figure 1.
  • Figure 3 illustrates the comparison of flavour delivery of aerosol generating substrate with or without granulated flavour particles.
  • FIG. 1 shows a side view of an aerosol-generating article 100 according to the first embodiment of the present invention.
  • the aerosol generating article 100 comprises a filter portion 10 and a tobacco-containing portion 20.
  • the elongated cylindrical article 100 comprises a longitudinal central axis X.
  • Aerosol-generating substrate 24 that is provided in a semi-solid matrix comprising granulated flavour particles are provided in the tobacco-containing portion 20.
  • FIG. 2 shows a cross section view at point W as shown the Figure 1 where the cross section was sectioned in the tobacco-containing portion 20.
  • the aerosol-generating article 100 comprises a central axis X.
  • Aerosol-generating substrate 24 that is provided in form of semi-solid matrix comprises a plurality of granulated flavour particles 22.
  • the granulated flavour particles 22 can be randomly distributed within the tobacco-containing portion 20 to have an evenly distributed profile or can be distributed in an increasing gradient density towards the central axis, as shown in the Figure 2.
  • aerosol-generating substrate 24 provided in form of a semi-solid matrix such as tobacco mousse is superior to standard reconstituted tobacco (e.g. more uniform heating, a good quality aerosol, and extremely efficient extraction of the tobacco ingredient containing agent and/or the inhalable agent), its non-solid form, induces fast disappearance of the top flavours used in the tobacco recipe within the first few puffs of consumption, hence affecting negatively the overall smoking experience.
  • the invention provides a solution to compensate for the fast flavour disappearance experienced with semi-solid matrix aerosol-generating substrates by the introduction in the substrate of flavour particles in granulated form.
  • the terms “granulated particles” shall not be construed limitedly to only regular, rounded, granules of flavoured material but shall be understood in the context of the present invention as particles of a substantially 3-dimensional shape, such as irregular granules or flakes.
  • the granulated flavour particles can be small pieces of flavoured sheet that is flavoured encapsulated.
  • the particles can be provided by cutting or shredding sheet of flavoured material into fine pieces or particles, where the dimension of the particles can be adjusted accordingly.
  • the granulated flavour particles 22 can then be added to the semi-solid matrix (e.g. mousse) substrate recipe to avoid quick flavour release so that consistent gradual release of flavour during vaping process can be ensured. To this end, it is disclosed that the granulated flavour particles 22 can be added in the end of the mixing process to minimize flavour loss.
  • the semi-solid matrix e.g. mousse
  • the granulated flavour particles 22 can be obtained through any conventional methods within the common general knowledge of a skilled person.
  • a flavour can be coated with a polysaccharide, with or without adding any gelling agent, such as a metal chloride, to the material.
  • a combination of polysaccharide and one or more flavouring materials can be used to provide the granulated flavour particles 22.
  • the polysaccharide serves as a substrate is found to be an excellent medium to carry the flavouring ingredients.
  • the granulated flavour particles 22 can be provided having a mean diameter of between about 0.1 mm and about 3 mm, preferably between about 0.5 mm and about 2 mm, or more preferably around 1 mm.
  • the granulated flavour particles 22 proposed in the present invention can be provided in any kind of flavour that is permitted in the tobacco industry.
  • Typical flavours are for instance fruity, berry, menthol, wood, chocolate, tobacco etc.
  • the polysaccharide used in the invention can be gelled by applying heat.
  • no gelling agent is required.
  • the granulated flavour particles 22 according to the invention contains no gelling agent such as a metal chloride.
  • an unfavourable decomposed product of the chloride is not produced in the mainstream smoke during smoking.
  • the flavour is effectively blended or coated with the polysaccharide.
  • the present inventors have found that it is effective that a flavour and a polysaccharide are sufficiently kneaded and emulsified in a heated aqueous solution, and the emulsified state that the flavour coated with the gelled polysaccharide is present in the aqueous solution is maintained while the granulated flavour particles are prepared. That is, in granulated flavour particles that can be sufficiently kneaded and emulsified and can keep the emulsified state, high flavour content can be finally obtained.
  • the granulated flavour particles 22 of the invention may contain for instance 18 wt. % or more, preferably 60 wt. % or more, more preferably 70 wt. % or more of flavour. In other words, these numbers represent the granulated (or encapsulated) flavour contains this amount of flavour in it by weight.
  • the polysaccharide that can keep an emulsified state as described above is preferably a single component system of carrageenan, agar, gellan gum, tamarind gum, psyllium seed gum or konjak glucomannan, or a composition system of combined two or more components selected from the group consisting of carrageenan, locust bean gum, guar gum, agar, gellan gum, tamarind gum, xanthan gum, tara gum, konjak glucomannan, starch, cassia gum and psyllium seed gum.
  • an ordinarily used emulsifier such as lecithin
  • the granulated flavour particles 22 are provided in an increasing gradient density towards the longitudinal axis X compared to being evenly distributed within the aerosol-generating substrate 22.
  • Higher density of granulated flavour particles 22 in the central position permits consistent and prolonged flavour delivery, as will be discussed below, see for instance Sample 1 of Figure 3 where the granulated flavour particles 22 are distributed in an increasing gradient density towards the longitudinal central axis X.
  • Example 1 k-Carrageenan (CARRAGEENAN CS-530, San-Ei Gen F.F.I., Inc.), which is extracted from red algae seaweed was selected as a single polysaccharide and l-menthol (special grade, Wako Pure Chemical Industries, Ltd.) was selected as a flavour, respectively.
  • the granulated flavour particles for aerosol-generating substrate of Example 2 was prepared by the following procedures.
  • Table 2 shows an example ratio of the tobacco mousse with or without granulated flavour particles.
  • exemplary aerosol-generating substrate 24 (Samples 1 , 2 and 3) as shown in the Figure 3, the ingredients given in the respective column of Table 2 were mixed and combined as follows. It is noted herewith that the flavour of Sample 1 and Sample 2 are provided as granulated flavour particles (as explained in the Example 1) whereas the menthol flavour of Sample 3 was not provided as a granulated form but the menthol flavour is provided directly from a liquid mixture and is subsequently blended with the tobacco mousse, forming the Sample 3.
  • Table 2 Aerosol-generating substrate with (Samples 1, 2) or without (Sample 3) granulated flavour particles.
  • the propylene glycol, the glycerine and the purified water were whipped and aerated for 5-10 min at 45°C using a Krups Prep & Cook HP5031 mousse whipping shuffle, preferably at speed “6”.
  • the speed can be adjusted so that the volume visibly increases, and small bubbles appear and partly stay in the foam. If whipping is too fast then mixing will take over and the foamy structure is going to collapse, thus back to fluid.
  • whipping is started slowly and the whipping speed is slowly increased as the foam begins to develop a lighter, more mousse-like texture; the speed is backed-off by about 10% if it is noticed that the mousse seems to be reducing its mousse-like texture and becoming seemingly less aerated.
  • a next step (within 1 minute of the previous step), the gum was added, and the mixture was whipped and aerated for 5-10 minutes, preferably at 6 min, at 45°C using a Krups Prep & Cook HP5031 mousse whipping shuffle, with the same speed. Afterwards the tobacco powder was added and whipping, and aeration were carried out for 5-10 min, preferably at 6 min, at 45°C with the same method.
  • the granulated flavour particles were added followed by the binder (within 1 min), and the mixture was again whipped and aerated for 5-10 min, preferably at 6 min, at 45°C with the same method. Finally, the mixture was placed in an oven at 50 °C for approximately 18 hours before is ready to be packed and be used.
  • Figure 3 illustrates the perceived intensity of menthol flavour in smoke (in percentage) during sensory testing of three different types of aerosol- generating articles as explained above.
  • Both the Sample 1 and Sample 2 comprise granulated flavour particles 22 whereas the Sample 3 does not comprise such granulated flavour particles.
  • the granulated flavour particles 22 of Sample 1 were distributed in an increasing gradient density towards the longitudinal central axis as shown in the Figure 2 whereas in the Sample 2, randomly distributed granulated flavour particles 22 were provided to the aerosol-generating substrate 24. The result showed that the Sample 1 and the Sample 2 have higher flavour-retaining property than the Sample 3 throughout the vaping process (from puff 0 to puff 14).

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

La présente invention concerne un article de génération d'aérosol (100) comprenant un substrat de génération d'aérosol contenant du tabac en mousse (24) et une pluralité de particules d'arôme granulaires sans tabac (22) incorporées dans le substrat de génération d'aérosol (24) qui se présente sous la forme d'une matrice semi-solide. Les particules d'arôme granulaires (22) peuvent être réparties uniformément dans la matrice semi-solide ou les particules d'arôme granulaires (22) peuvent être fournies selon un gradient de densité croissant vers l'axe central longitudinal (X) de l'article de génération d'aérosol (100).
PCT/EP2021/068237 2020-07-01 2021-07-01 Substrat de génération d'aérosol comprenant des particules aromatisées granulaires Ceased WO2022003125A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP21736332.4A EP4175494A1 (fr) 2020-07-01 2021-07-01 Substrat de génération d'aérosol comprenant des particules aromatisées granulaires
US18/012,304 US20230337716A1 (en) 2020-07-01 2021-07-01 Aerosol-Generating Substrate Comprising Granulated Flavoured Particles
KR1020237003655A KR20230033715A (ko) 2020-07-01 2021-07-01 과립화 가향 입자를 포함하는 에어로졸 생성 기재
JP2022574837A JP2023530605A (ja) 2020-07-01 2021-07-01 粒状フレーバー付与粒子を含むエアロゾル発生基材

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20183472.8 2020-07-01
EP20183472 2020-07-01

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WO2022003125A1 true WO2022003125A1 (fr) 2022-01-06

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PCT/EP2021/068237 Ceased WO2022003125A1 (fr) 2020-07-01 2021-07-01 Substrat de génération d'aérosol comprenant des particules aromatisées granulaires

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US (1) US20230337716A1 (fr)
EP (1) EP4175494A1 (fr)
JP (1) JP2023530605A (fr)
KR (1) KR20230033715A (fr)
TW (1) TW202215986A (fr)
WO (1) WO2022003125A1 (fr)

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CN115363239A (zh) * 2022-07-13 2022-11-22 云南中烟新材料科技有限公司 一种加热不燃烧烟草制品高发烟烟草颗粒及其制备方法
WO2024200565A1 (fr) * 2023-03-29 2024-10-03 Jt International Sa Substrat de tabac de génération d'aérosol
WO2024209715A1 (fr) * 2023-04-07 2024-10-10 日本たばこ産業株式会社 Charge de tabac et inhalateur d'arôme chauffant sans combustion

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WO2025183287A1 (fr) * 2024-02-26 2025-09-04 주식회사 이엠텍 Corps solide de génération d'aérosol et son procédé de préparation

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WO2003009711A1 (fr) 2001-07-24 2003-02-06 Jinhee Kim Tabac a gout changeant
CN107616541A (zh) * 2017-10-13 2018-01-23 上海烟草集团有限责任公司 一种发烟制品及其制备方法和用途
EP3528652A1 (fr) 2016-12-29 2019-08-28 JT International S.A. Mousse de tabac
US20190261685A1 (en) 2018-02-26 2019-08-29 Rai Strategic Holdings, Inc. Heat conducting substrate for electrically heated aerosol delivery device
WO2020002607A1 (fr) * 2018-06-28 2020-01-02 Jt International S.A. Procédé de production de mousse de tabac
WO2020020747A1 (fr) * 2018-07-26 2020-01-30 Philip Morris Products S.A. Article pour former un aérosol

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