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WO2025104189A1 - Substance aromatisante supportée pour un article de génération d'aérosol ou un produit contenant de la nicotine - Google Patents

Substance aromatisante supportée pour un article de génération d'aérosol ou un produit contenant de la nicotine Download PDF

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Publication number
WO2025104189A1
WO2025104189A1 PCT/EP2024/082389 EP2024082389W WO2025104189A1 WO 2025104189 A1 WO2025104189 A1 WO 2025104189A1 EP 2024082389 W EP2024082389 W EP 2024082389W WO 2025104189 A1 WO2025104189 A1 WO 2025104189A1
Authority
WO
WIPO (PCT)
Prior art keywords
flavour
aerosol
generating
weight
gum
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.)
Pending
Application number
PCT/EP2024/082389
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English (en)
Inventor
Loïc DA COSTA
Céline Dominique Gaël GAMBS
Emmanuel Gérard René ROUGET
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.)
Philip Morris Products SA
Original Assignee
Philip Morris Products 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 Philip Morris Products SA filed Critical Philip Morris Products SA
Publication of WO2025104189A1 publication Critical patent/WO2025104189A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A24B15/18—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
    • A24B15/10—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
    • A24B15/30—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
    • 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
    • A24B15/42—Treatment of tobacco products or tobacco substitutes by chemical substances by organic and inorganic substances
    • 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

  • a s ⁇ used ⁇ herein ⁇ with ⁇ reference ⁇ to ⁇ the ⁇ invention ⁇ the ⁇ term ⁇ “aerosol-generating ⁇ article” ⁇ is ⁇ used ⁇ to ⁇ describe ⁇ an ⁇ article ⁇ comprising ⁇ an ⁇ aerosol-generating ⁇ substrate ⁇ that ⁇ is ⁇ heated ⁇ to ⁇ generate ⁇ an ⁇ inhalable ⁇ aerosol ⁇ for ⁇ delivery ⁇ to ⁇ a ⁇ user.
  • Components ⁇ of ⁇ aerosol-generating ⁇ articles ⁇ according ⁇ to ⁇ the ⁇ invention ⁇ may ⁇ be ⁇ described ⁇ as ⁇ being ⁇ upstream ⁇ or ⁇ downstream ⁇ of ⁇ one ⁇ another ⁇ based ⁇ on ⁇ their ⁇ relative ⁇ positions ⁇ between ⁇ the ⁇ proximal ⁇ end ⁇ of ⁇ the ⁇ aerosol-generating ⁇ article ⁇ and ⁇ the ⁇ distal ⁇ end ⁇ of ⁇ the ⁇ aerosol-generating ⁇ article.
  • T he ⁇ inclusion ⁇ of ⁇ a ⁇ calcium ⁇ or ⁇ magnesium ⁇ salt ⁇ especially ⁇ calcium ⁇ lactate, ⁇ calcium ⁇ carbonate ⁇ or ⁇ calcium ⁇ lactate ⁇ within ⁇ the ⁇ polysaccharide ⁇ matrix ⁇ has ⁇ been ⁇ found ⁇ to ⁇ improve ⁇ adhesion ⁇ of ⁇ the ⁇ polysaccharide ⁇ matrix ⁇ to ⁇ the ⁇ carrier ⁇ thread ⁇ material.
  • the ⁇ flavour ⁇ material ⁇ comprises ⁇ a ⁇ salt ⁇ of ⁇ calcium ⁇ or ⁇ a ⁇ salt ⁇ of ⁇ magnesium ⁇ or ⁇ both, ⁇ the ⁇ salt ⁇ or ⁇ salts ⁇ make ⁇ up ⁇ from ⁇ 0.01 ⁇ percent ⁇ by ⁇ weight ⁇ to ⁇ 10 ⁇ percent ⁇ by ⁇ weight ⁇ on ⁇ a ⁇ dry ⁇ weight ⁇ basis.
  • the ⁇ salt ⁇ or ⁇ salts make ⁇ up ⁇ from ⁇ 0.01 ⁇ percent ⁇ by ⁇ weight ⁇ to ⁇ 5 ⁇ percent ⁇ by ⁇ weight ⁇ on ⁇ a ⁇ dry ⁇ weight ⁇ basis.
  • a ⁇ flavour ⁇ material ⁇ in ⁇ accordance ⁇ with ⁇ the ⁇ present ⁇ invention ⁇ may ⁇ generally ⁇ comprise ⁇ water. ⁇ This ⁇ is ⁇ because ⁇ the ⁇ flavour ⁇ material ⁇ will ⁇ generally ⁇ be ⁇ manufactured ⁇ by ⁇ combining ⁇ the ⁇ various ⁇ compounds ⁇ described ⁇ above ⁇ in ⁇ an ⁇ aqueous ⁇ bath. ⁇ After ⁇ drying, ⁇ the ⁇ water ⁇ content ⁇ will ⁇ be ⁇ reduced,
  • T he ⁇ carrier ⁇ thread ⁇ material ⁇ may ⁇ have ⁇ any ⁇ suitable ⁇ length ⁇ for ⁇ inclusion ⁇ in a ⁇ flavour ⁇ material ⁇ for ⁇ use ⁇ in ⁇ an ⁇ aerosol-generating ⁇ article.
  • the ⁇ carrier ⁇ thread ⁇ material ⁇ may ⁇ have ⁇ a ⁇ length ⁇ of ⁇ at ⁇ least ⁇ about ⁇ 0.5 ⁇ millimetres, ⁇ such ⁇ as ⁇ at ⁇ least ⁇ about ⁇ 1 ⁇ millimetre.
  • T he ⁇ term ⁇ “breaking ⁇ force” ⁇ is ⁇ used ⁇ throughout ⁇ the ⁇ specification ⁇ to ⁇ indicate ⁇ a ⁇ measure ⁇ of ⁇ the ⁇ force ⁇ required ⁇ to ⁇ stretch ⁇ a ⁇ thread ⁇ material ⁇ until ⁇ it ⁇ breaks. ⁇ It ⁇ is ⁇ expressed ⁇ in ⁇ Newtons (N).
  • the ⁇ carrier ⁇ thread ⁇ material ⁇ may ⁇ have ⁇ an ⁇ elongation ⁇ at ⁇ break ⁇ of ⁇ between ⁇ about ⁇ 2% ⁇ and ⁇ about ⁇ 20%, ⁇ such ⁇ as ⁇ between ⁇ about ⁇ 3% ⁇ and ⁇ about ⁇ 15%, ⁇ such ⁇ as ⁇ between ⁇ about ⁇ 4% ⁇ and ⁇ about ⁇ 8%. ⁇ As ⁇ mentioned ⁇ previously, ⁇ in ⁇ some ⁇ preferred ⁇ embodiments, ⁇ the ⁇ carrier ⁇ thread ⁇ material ⁇ may ⁇ be ⁇ a ⁇ cotton ⁇ yarn.
  • ⁇ carbon ⁇ particles may ⁇ be ⁇ dispersed ⁇ within ⁇ the ⁇ polysaccharide ⁇ matrix ⁇ structure.
  • the ⁇ carbon ⁇ particles ⁇ may ⁇ be ⁇ at ⁇ least ⁇ partly ⁇ trapped ⁇ within ⁇ the ⁇ polysaccharide ⁇ matrix ⁇ structure.
  • the ⁇ flavour ⁇ material ⁇ comprises ⁇ greater ⁇ than ⁇ 0.1 ⁇ weight ⁇ percent ⁇ carbon ⁇ particles, ⁇ the ⁇ carbon ⁇ particles ⁇ having ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ greater ⁇ than ⁇ 10 ⁇ micrometres.
  • T he ⁇ inclusion ⁇ of ⁇ carbon ⁇ based ⁇ material ⁇ such ⁇ as ⁇ graphite, ⁇ expanded ⁇ graphite, ⁇ graphene, ⁇ etc. ⁇ – in ⁇ the ⁇ flavour ⁇ material has ⁇ been ⁇ found ⁇ to ⁇ enhance ⁇ flavour ⁇ release, ⁇ particularly ⁇ at ⁇ lower ⁇ temperatures, ⁇ with ⁇ respect ⁇ to ⁇ flavour ⁇ materials ⁇ having ⁇ comparable ⁇ composition ⁇ and ⁇ structure, ⁇ but
  • ⁇ the ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ may ⁇ refer ⁇ to ⁇ a ⁇ mean ⁇ calculated ⁇ by ⁇ dividing ⁇ the ⁇ sum ⁇ of ⁇ the ⁇ particle ⁇ sizes ⁇ to ⁇ the ⁇ fourth ⁇ power ⁇ by ⁇ the ⁇ sum ⁇ of ⁇ the ⁇ particle ⁇ sizes ⁇ to ⁇ the ⁇ third ⁇ power.
  • Preferred ⁇ particle ⁇ size ⁇ distributions ⁇ may ⁇ have ⁇ a ⁇ D90 ⁇ particle ⁇ size ⁇ between ⁇ 3 ⁇ and ⁇ 25, ⁇ or ⁇ 3 ⁇ and ⁇ 15, ⁇ times ⁇ the ⁇ D10 ⁇ particle ⁇ size.
  • Particularly ⁇ preferred ⁇ particle ⁇ size ⁇ distributions ⁇ may ⁇ have ⁇ a ⁇ D90 ⁇ particle ⁇ size ⁇ between ⁇ 5 ⁇ and ⁇ 20, ⁇ or ⁇ 5 ⁇ and ⁇ 10, ⁇ times ⁇ the ⁇ D10 ⁇ particle ⁇ size.
  • Each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ of ⁇ greater ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1, ⁇ 2, ⁇ 3, ⁇ 5, ⁇ 10, ⁇ 20, ⁇ 30, ⁇ 35, ⁇ 50, ⁇ 75, ⁇ 100, ⁇ 150, ⁇ 200, ⁇ 250, ⁇ 500, ⁇ or ⁇ 900 ⁇ microns.
  • the ⁇ D10 ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be ⁇ less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • Each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ of ⁇ less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • the ⁇ D90 ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be ⁇ less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • Each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ of ⁇ less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • the ⁇ D90 ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be ⁇ greater ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1, ⁇ 2, ⁇ 3, ⁇ 5, ⁇ 10, ⁇ 20, ⁇ 30, ⁇ 35, ⁇ 50, ⁇ 75, ⁇ 100, ⁇ 150, ⁇ 200, ⁇ 250, ⁇ 500, ⁇ or ⁇ 900 ⁇ microns.
  • Each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ of ⁇ greater ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1, ⁇ 2, ⁇ 3, ⁇ 5, ⁇ 10, ⁇ 20, ⁇ 30, ⁇ 35, ⁇ 50, ⁇ 75, ⁇ 100, ⁇ 150, ⁇ 200, ⁇ 250, ⁇ 500, ⁇ or ⁇ 900 ⁇ microns.
  • One ⁇ or ⁇ both ⁇ of ⁇ a ⁇ D50 ⁇ particle ⁇ size ⁇ and ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be greater ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1, ⁇ 2, ⁇ 3, ⁇ 5, ⁇ 10, ⁇ 20, ⁇ 30, ⁇ 35, ⁇ 50, ⁇ 75, ⁇ 100, ⁇ 150, ⁇ 200, ⁇ 250, ⁇ 500, ⁇ or ⁇ 900 ⁇ microns.
  • One ⁇ or ⁇ both ⁇ of ⁇ a ⁇ D50 ⁇ particle ⁇ size ⁇ and ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • One ⁇ or ⁇ both ⁇ of ⁇ a ⁇ D50 ⁇ particle ⁇ size ⁇ and ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ be ⁇ between ⁇ 1 ⁇ and ⁇ 1000, ⁇ preferably ⁇ between ⁇ 10 ⁇ and ⁇ 200, ⁇ more ⁇ preferably ⁇ between ⁇ 30 ⁇ and ⁇ 150, ⁇ or ⁇ even ⁇ more ⁇ preferably ⁇ between ⁇ 50 ⁇ and ⁇ 75 ⁇ microns.
  • ⁇ or ⁇ in ⁇ addition, ⁇ each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ of ⁇ between ⁇ 1 ⁇ and ⁇ 1000, ⁇ preferably ⁇ between ⁇ 10 ⁇ and ⁇ 200, ⁇ more ⁇ preferably ⁇ between ⁇ 30 ⁇ and ⁇ 150, ⁇ or ⁇ even ⁇ more ⁇ preferably ⁇ between ⁇ 50 ⁇ and ⁇ 75 ⁇ microns.
  • the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ less ⁇ than ⁇ or ⁇ equal ⁇ to ⁇ 1000, ⁇ 900, ⁇ 500, ⁇ 200, ⁇ 100, ⁇ 150, ⁇ 100, ⁇ 75, ⁇ 50, ⁇ 35, ⁇ 30, ⁇ 20, ⁇ 10, ⁇ 5, ⁇ 3 ⁇ or ⁇ 2 ⁇ microns.
  • the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ volume ⁇ mean ⁇ particle ⁇ size ⁇ of ⁇ between ⁇ 1 ⁇ and ⁇ 1000, ⁇ 10 ⁇ and ⁇ 200, ⁇ 30 ⁇ and ⁇ 150, ⁇ or ⁇ 50 ⁇ and ⁇ 75 ⁇ microns.
  • the ⁇ graphite ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ distribution ⁇ with ⁇ a ⁇ D90 ⁇ particle ⁇ size ⁇ of ⁇ between ⁇ 45 ⁇ and ⁇ 75 ⁇ microns, ⁇ for ⁇ example ⁇ around ⁇ 55 ⁇ microns. ⁇ Advantageously, ⁇ such ⁇ particles ⁇ are ⁇ commercially ⁇ available ⁇ and ⁇ have ⁇ been ⁇ found ⁇ by ⁇ the ⁇ inventors ⁇ to ⁇ provide ⁇ a ⁇ significant ⁇ increase ⁇ in ⁇ the ⁇ thermal ⁇ conductivity ⁇ of ⁇ flavour ⁇ materials.
  • the ⁇ expanded ⁇ graphite ⁇ particles ⁇ may ⁇ have ⁇ a ⁇ particle ⁇ size ⁇ distribution ⁇ with ⁇ a ⁇ D90 ⁇ particle ⁇ size ⁇ of ⁇ between ⁇ 46 ⁇ and ⁇ 66 ⁇ microns, ⁇ for ⁇ example ⁇ around ⁇ 56 ⁇ microns.
  • ⁇ such ⁇ particles ⁇ are ⁇ commercially ⁇ available ⁇ and ⁇ have ⁇ been ⁇ found ⁇ by ⁇ the ⁇ inventors ⁇ to ⁇ provide ⁇ a ⁇ significant ⁇ increase ⁇ in ⁇ the ⁇ thermal ⁇ conductivity ⁇ of ⁇ flavour ⁇ materials.
  • the ⁇ expanded ⁇ graphite ⁇ particles ⁇ may ⁇ also ⁇ advantageously ⁇ reduce ⁇ the ⁇ overall ⁇ density ⁇ of ⁇ the ⁇ flavour ⁇ material.
  • Each ⁇ of ⁇ the ⁇ carbon ⁇ particles ⁇ may ⁇ have ⁇ three ⁇ mutually ⁇ perpendicular ⁇ dimensions.
  • ⁇ A ⁇ largest ⁇ dimension ⁇ of ⁇ these ⁇ three ⁇ dimensions ⁇ may ⁇ be ⁇ no ⁇ more ⁇ than ⁇ 10, ⁇ 8, ⁇ 5, ⁇ 3, ⁇ or ⁇ 2 ⁇ times ⁇ larger ⁇ than ⁇ a ⁇ smallest ⁇ dimension ⁇ of ⁇ these ⁇ three ⁇ dimensions.
  • ⁇ A ⁇ largest ⁇ dimension ⁇ of ⁇ these ⁇ three ⁇ dimensions ⁇ being ⁇ no ⁇ more ⁇ than ⁇ 10, ⁇ 8, ⁇ 5, ⁇ 3, ⁇ or ⁇ 2 ⁇ times ⁇ larger ⁇ than ⁇ a ⁇ second ⁇ largest ⁇ dimension ⁇ of ⁇ these ⁇ three ⁇ dimensions.
  • ⁇ Each ⁇ of ⁇ these ⁇ three ⁇ dimensions ⁇ may ⁇ be ⁇ substantially ⁇ equal.
  • the ⁇ carbon ⁇ particles ⁇ may ⁇ comprise ⁇ at ⁇ least ⁇ 10, ⁇ 20, ⁇ 50, ⁇ 100, ⁇ 200, ⁇ 500, ⁇ or ⁇ 1000 ⁇ particles.
  • the ⁇ layer ⁇ may ⁇ have ⁇ a ⁇ thickness ⁇ of ⁇ at ⁇ least ⁇ 5 micrometres.
  • flavour ⁇ material ⁇ is ⁇ positioned ⁇ in ⁇ a ⁇ component ⁇ of ⁇ the ⁇ aerosol-generating ⁇ article ⁇ that ⁇ is ⁇ proximate ⁇ or ⁇ adjacent ⁇ to ⁇ the ⁇ heat ⁇ source, such that heat is received by the flavour material to ⁇ activate ⁇ flavour ⁇ release.
  • This ⁇ list ⁇ of ⁇ possible ⁇ arrangements ⁇ is ⁇ not ⁇ meant ⁇ to ⁇ be ⁇ exhaustive, ⁇ and ⁇ it ⁇ will ⁇ be ⁇ apparent ⁇ that ⁇ different ⁇ placements ⁇ of ⁇ a ⁇ flavour ⁇ material in ⁇ an ⁇ aerosol-generating ⁇ article ⁇ may ⁇ be ⁇ possible, ⁇ provided ⁇ that ⁇ during ⁇ use ⁇ of ⁇ the ⁇ aerosol-generating ⁇ article ⁇ the ⁇ flavour ⁇ material is ⁇ supplied ⁇ with ⁇ enough ⁇ heat ⁇ to ⁇ release ⁇ the ⁇ flavour ⁇ formulation ⁇ from ⁇ the ⁇ polysaccharide ⁇ matrix.
  • E xample ⁇ Ex8 A ⁇ flavour ⁇ material ⁇ according ⁇ to ⁇ Example ⁇ Ex7, ⁇ wherein ⁇ the ⁇ cellulosic ⁇ fibres ⁇ comprise ⁇ fibres ⁇ derived ⁇ from ⁇ one ⁇ or ⁇ more ⁇ plants, ⁇ such ⁇ as ⁇ cotton ⁇ fibres, ⁇ flax ⁇ fibres, ⁇ hemp ⁇ fibres, ⁇ bamboo ⁇ fibres, ⁇ sisal ⁇ fibres, ⁇ ramie ⁇ fibres, ⁇ coir ⁇ fibres, ⁇ kenaf ⁇ fibres, ⁇ abaca ⁇ fibres ⁇ and ⁇ jute ⁇ fibres, or ⁇ regenerated ⁇ cellulose ⁇ fibres.
  • Example ⁇ Ex15 ⁇ A ⁇ flavour ⁇ material ⁇ according ⁇ to ⁇ Example ⁇ Ex13, ⁇ or ⁇ Example ⁇ Ex14 ⁇ wherein ⁇ the ⁇ flavour ⁇ material ⁇ comprises ⁇ from ⁇ 0.01 ⁇ percent ⁇ by ⁇ weight ⁇ to ⁇ 10 ⁇ percent ⁇ by ⁇ weight ⁇ of ⁇ the ⁇ salt ⁇ or ⁇ salts, ⁇ on ⁇ a ⁇ dry ⁇ weight ⁇ basis.
  • Example ⁇ Ex17 ⁇ A ⁇ method ⁇ of ⁇ preparing ⁇ a ⁇ flavour ⁇ material ⁇ for ⁇ use ⁇ in ⁇ an ⁇ aerosol-generating ⁇ article, the ⁇ method ⁇ comprising: ⁇ heating ⁇ water ⁇ to ⁇ a
  • Example ⁇ Ex20 ⁇ A ⁇ method ⁇ according ⁇ to ⁇ any ⁇ one ⁇ of ⁇ Examples ⁇ Ex17 ⁇ to ⁇ Ex19, ⁇ wherein ⁇ the ⁇ salt ⁇ comprises ⁇ one ⁇ or ⁇ more ⁇ of ⁇ calcium ⁇ lactate, ⁇ calcium ⁇ carbonate ⁇ and ⁇ calcium ⁇ acetate.
  • Example ⁇ Ex21 ⁇ A ⁇ method ⁇ according ⁇ to ⁇ any ⁇ one ⁇ of ⁇ Examples ⁇ Ex17 ⁇ to ⁇ Ex20, ⁇ wherein ⁇ the ⁇ salt ⁇ may ⁇ is ⁇ calcium ⁇ lactate.
  • Thermal ⁇ stability T he ⁇ thermal ⁇ stability ⁇ under ⁇ stress ⁇ conditions ⁇ of ⁇ a flavour ⁇ material may ⁇ be ⁇ assessed ⁇ by ⁇ ageing ⁇ the ⁇ flavour ⁇ material at ⁇ a ⁇ constant ⁇ temperature ⁇ and ⁇ monitoring ⁇ its ⁇ weight ⁇ loss ⁇ over ⁇ time.
  • To ⁇ this ⁇ purpose ⁇ samples ⁇ of ⁇ the ⁇ flavour ⁇ material, ⁇ in ⁇ which ⁇ the ⁇ carrier ⁇ material ⁇ is ⁇ in ⁇ the ⁇ form ⁇ of ⁇ a ⁇ sheet, ⁇ and ⁇ not ⁇ a ⁇ thread ⁇ as ⁇ in ⁇ the ⁇ present ⁇ invention, are ⁇ cut ⁇ into ⁇ regular ⁇ and ⁇ homogenously ⁇ sized ⁇ pieces ⁇ are ⁇ weighed ⁇ and ⁇ distributed ⁇ in ⁇ a ⁇ series ⁇ of ⁇ Schott ⁇ glass ⁇ open ⁇ bottles.

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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)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

L'invention concerne une substance aromatisante destinée à être utilisée dans un article de génération d'aérosol, l'agent aromatisant pouvant être libéré de la substance aromatisante lors du chauffage de la substance aromatisante. La substance aromatisante comprend une structure de matrice de polysaccharide comprenant de la gomme gellane et un émulsifiant ; une formulation d'agent aromatisant dispersée à l'intérieur de la structure de matrice de polysaccharide, la formulation d'agent aromatisant étant au moins en partie piégée à l'intérieur de la structure de matrice de polysaccharide et pouvant être libérée de la structure de matrice de polysaccharide après chauffage de la substance aromatisante ; et un matériau de filet de support, la structure de matrice de polysaccharide et la formulation d'agent aromatisant étant supportées par le matériau de filet de support. L'invention concerne également un article de génération d'aérosol comprenant une telle substance aromatisante.
PCT/EP2024/082389 2023-11-17 2024-11-14 Substance aromatisante supportée pour un article de génération d'aérosol ou un produit contenant de la nicotine Pending WO2025104189A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23210594 2023-11-17
EP23210594.0 2023-11-17

Publications (1)

Publication Number Publication Date
WO2025104189A1 true WO2025104189A1 (fr) 2025-05-22

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PCT/EP2024/082389 Pending WO2025104189A1 (fr) 2023-11-17 2024-11-14 Substance aromatisante supportée pour un article de génération d'aérosol ou un produit contenant de la nicotine

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561596A (zh) * 2011-03-02 2014-02-05 日本烟草产业株式会社 用于吸烟物品的含香料片材的制造方法、通过该方法制造的用于吸烟物品的含香料片材及包含该片材的吸烟物品
WO2015176898A1 (fr) 2014-05-21 2015-11-26 Philip Morris Products S.A. Article produisant un aérosol avec suscepteur interne
US20160286850A1 (en) * 2013-12-20 2016-10-06 Philip Morris Products S.A. Smoking article including flavour granules having permeable outer layer
US20230143930A1 (en) * 2020-01-30 2023-05-11 Nicoventures Trading Limited Aerosol-generating material
CN116685219A (zh) * 2020-11-27 2023-09-01 菲利普莫里斯生产公司 包括包装物的气溶胶生成制品
EP4276139A1 (fr) * 2021-09-06 2023-11-15 KT&G Corporation Feuille parfumée présentant une rétention d'arôme améliorée et une aptitude au maintien d'arôme améliorée, et article à fumer la comprenant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561596A (zh) * 2011-03-02 2014-02-05 日本烟草产业株式会社 用于吸烟物品的含香料片材的制造方法、通过该方法制造的用于吸烟物品的含香料片材及包含该片材的吸烟物品
US20160286850A1 (en) * 2013-12-20 2016-10-06 Philip Morris Products S.A. Smoking article including flavour granules having permeable outer layer
WO2015176898A1 (fr) 2014-05-21 2015-11-26 Philip Morris Products S.A. Article produisant un aérosol avec suscepteur interne
US20230143930A1 (en) * 2020-01-30 2023-05-11 Nicoventures Trading Limited Aerosol-generating material
CN116685219A (zh) * 2020-11-27 2023-09-01 菲利普莫里斯生产公司 包括包装物的气溶胶生成制品
EP4276139A1 (fr) * 2021-09-06 2023-11-15 KT&G Corporation Feuille parfumée présentant une rétention d'arôme améliorée et une aptitude au maintien d'arôme améliorée, et article à fumer la comprenant

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