EP4635311A3 - Aerosol-forming substrate with improved thermal conductivity - Google Patents

Aerosol-forming substrate with improved thermal conductivity

Info

Publication number
EP4635311A3
EP4635311A3 EP25191892.6A EP25191892A EP4635311A3 EP 4635311 A3 EP4635311 A3 EP 4635311A3 EP 25191892 A EP25191892 A EP 25191892A EP 4635311 A3 EP4635311 A3 EP 4635311A3
Authority
EP
European Patent Office
Prior art keywords
aerosol
forming substrate
thermal conductivity
improved thermal
thermally conductive
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
EP25191892.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4635311A2 (en
Inventor
Damien DE PALO
Houxue HUANG
Francesco FEDELI
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 EP4635311A2 publication Critical patent/EP4635311A2/en
Publication of EP4635311A3 publication Critical patent/EP4635311A3/en
Pending 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
    • 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
    • A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
    • 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
    • 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
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/186—Treatment of tobacco products or tobacco substitutes by coating with a coating composition, encapsulation of tobacco particles
    • 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
    • A24B15/42—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
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Cosmetics (AREA)
  • Manufacture Of Tobacco Products (AREA)
EP25191892.6A 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity Pending EP4635311A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21184365 2021-07-07
EP22736300.9A EP4366557B1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity
PCT/EP2022/068941 WO2023280991A1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP22736300.9A Division EP4366557B1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity
EP22736300.9A Division-Into EP4366557B1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity

Publications (2)

Publication Number Publication Date
EP4635311A2 EP4635311A2 (en) 2025-10-22
EP4635311A3 true EP4635311A3 (en) 2025-12-24

Family

ID=76845011

Family Applications (2)

Application Number Title Priority Date Filing Date
EP25191892.6A Pending EP4635311A3 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity
EP22736300.9A Active EP4366557B1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22736300.9A Active EP4366557B1 (en) 2021-07-07 2022-07-07 Aerosol-forming substrate with improved thermal conductivity

Country Status (14)

Country Link
US (1) US20240306698A1 (https=)
EP (2) EP4635311A3 (https=)
JP (1) JP2024524257A (https=)
KR (1) KR20240032910A (https=)
CN (1) CN117956913A (https=)
AU (1) AU2022306949A1 (https=)
CA (1) CA3225567A1 (https=)
ES (1) ES3049792T3 (https=)
HU (1) HUE073101T2 (https=)
IL (1) IL309590A (https=)
MX (1) MX2024000381A (https=)
UA (1) UA130506C2 (https=)
WO (1) WO2023280991A1 (https=)
ZA (1) ZA202401131B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119486612A (zh) * 2023-05-12 2025-02-18 深圳华宝协同创新技术研究院有限公司 一种气溶胶生成制品
WO2025132419A1 (en) * 2023-12-22 2025-06-26 Philip Morris Products S.A. Aerosol-forming substrate
EP4666875A1 (en) * 2024-06-19 2025-12-24 Nicoventures Trading Limited Aerosol generating materials and methods of preparing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083333A1 (en) * 2012-11-28 2014-06-05 British American Tobacco (Investments) Limited Controlling a smokeable material
EP3263276A1 (en) * 2016-04-20 2018-01-03 China Tobacco Guizhou Industrial Co., Ltd. Method for manufacturing heat-not-burn tobacco substrate containing activated carbon
CN112512345A (zh) * 2018-02-26 2021-03-16 莱战略控股公司 用于电加热气溶胶递送装置的导热基材
US20210112860A1 (en) * 2012-03-28 2021-04-22 Rai Strategic Holdings, Inc. Smoking article incorporating a conductive substrate
EP3811793A1 (en) * 2018-06-19 2021-04-28 KT&G Corporation Article for generating aerosol, and method for manufacturing article for generating aerosol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201508671D0 (en) * 2015-05-20 2015-07-01 British American Tobacco Co Aerosol generating material and devices including the same
CN108135277A (zh) * 2015-10-22 2018-06-08 菲利普莫里斯生产公司 气溶胶生成系统和用于气溶胶生成系统的胶囊
US11191298B2 (en) * 2018-06-22 2021-12-07 Rai Strategic Holdings, Inc. Aerosol source member having combined susceptor and aerosol precursor material
ES2951999T3 (es) * 2019-05-24 2023-10-26 Philip Morris Products Sa Nuevo sustrato generador de aerosol

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210112860A1 (en) * 2012-03-28 2021-04-22 Rai Strategic Holdings, Inc. Smoking article incorporating a conductive substrate
WO2014083333A1 (en) * 2012-11-28 2014-06-05 British American Tobacco (Investments) Limited Controlling a smokeable material
EP3263276A1 (en) * 2016-04-20 2018-01-03 China Tobacco Guizhou Industrial Co., Ltd. Method for manufacturing heat-not-burn tobacco substrate containing activated carbon
CN112512345A (zh) * 2018-02-26 2021-03-16 莱战略控股公司 用于电加热气溶胶递送装置的导热基材
EP3811793A1 (en) * 2018-06-19 2021-04-28 KT&G Corporation Article for generating aerosol, and method for manufacturing article for generating aerosol

Also Published As

Publication number Publication date
IL309590A (en) 2024-02-01
WO2023280991A1 (en) 2023-01-12
HUE073101T2 (hu) 2025-12-28
KR20240032910A (ko) 2024-03-12
US20240306698A1 (en) 2024-09-19
EP4366557A1 (en) 2024-05-15
EP4635311A2 (en) 2025-10-22
EP4366557B1 (en) 2025-09-24
JP2024524257A (ja) 2024-07-05
ES3049792T3 (en) 2025-12-18
CA3225567A1 (en) 2023-01-12
ZA202401131B (en) 2025-06-25
EP4366557C0 (en) 2025-09-24
MX2024000381A (es) 2024-01-29
CN117956913A (zh) 2024-04-30
UA130506C2 (uk) 2026-03-04
AU2022306949A1 (en) 2023-12-07

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