EP4316276A4 - Filter segment, aerosol-generating article, and system comprising same - Google Patents

Filter segment, aerosol-generating article, and system comprising same Download PDF

Info

Publication number
EP4316276A4
EP4316276A4 EP22916348.0A EP22916348A EP4316276A4 EP 4316276 A4 EP4316276 A4 EP 4316276A4 EP 22916348 A EP22916348 A EP 22916348A EP 4316276 A4 EP4316276 A4 EP 4316276A4
Authority
EP
European Patent Office
Prior art keywords
aerosol
same
generating article
filter segment
segment
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
EP22916348.0A
Other languages
German (de)
French (fr)
Other versions
EP4316276A1 (en
Inventor
Wonyoung Ko
Hyung Jin Bae
Giho Son
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.)
KT&G Corp
Original Assignee
KT&G Corp
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 KT&G Corp filed Critical KT&G Corp
Publication of EP4316276A1 publication Critical patent/EP4316276A1/en
Publication of EP4316276A4 publication Critical patent/EP4316276A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A24D1/04—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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/17—Filters 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP22916348.0A 2021-12-29 2022-10-27 Filter segment, aerosol-generating article, and system comprising same Pending EP4316276A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210190944A KR20230101983A (en) 2021-12-29 2021-12-29 Filter segment, aerosol forming article and system comprising the same
PCT/KR2022/016515 WO2023128194A1 (en) 2021-12-29 2022-10-27 Filter segment, aerosol-generating article, and system comprising same

Publications (2)

Publication Number Publication Date
EP4316276A1 EP4316276A1 (en) 2024-02-07
EP4316276A4 true EP4316276A4 (en) 2024-08-28

Family

ID=86999311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22916348.0A Pending EP4316276A4 (en) 2021-12-29 2022-10-27 Filter segment, aerosol-generating article, and system comprising same

Country Status (7)

Country Link
US (1) US20240196963A1 (en)
EP (1) EP4316276A4 (en)
JP (1) JP7684429B2 (en)
KR (1) KR20230101983A (en)
CN (1) CN116801740A (en)
TW (1) TWI901923B (en)
WO (1) WO2023128194A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11318421A (en) * 1998-05-08 1999-11-24 Japan Tobacco Inc Tobacco filter with high filtration rate
JP2003310235A (en) * 2002-04-24 2003-11-05 Mitsubishi Rayon Co Ltd Seascore cigarette filter
EP2938214B1 (en) * 2012-12-31 2021-05-26 Philip Morris Products S.A. Smoking article including flow restrictor in hollow tube
WO2021123834A1 (en) * 2019-12-20 2021-06-24 Nicoventures Trading Limited Article for use in an aerosol provision system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202151104U (en) * 2011-08-08 2012-02-29 红塔烟草(集团)有限责任公司 Cigarette filter with suction resisting bar
CA2932333A1 (en) * 2013-12-05 2015-06-11 Philip Morris Products S.A. Aerosol-generating article with low resistance air flow path
CN104770874B (en) * 2015-03-21 2018-05-15 南通烟滤嘴有限责任公司 Hollow filter stick and its manufacture method
EP2921065A1 (en) * 2015-03-31 2015-09-23 Philip Morris Products S.a.s. Extended heating and heating assembly for an aerosol generating system
UA121768C2 (en) * 2015-04-30 2020-07-27 Філіп Морріс Продактс С.А. AEROSOL-GENERATING PRODUCT CONTAINING A DETACHABLE FRESHENER DELIVERY ELEMENT HAVING HIGH PULL RESISTANCE
CN205233453U (en) * 2015-11-11 2016-05-18 江苏大亚滤嘴材料有限公司 Excellent filter tip in stick for cigarette
KR102231228B1 (en) * 2017-05-26 2021-03-24 주식회사 케이티앤지 Apparatus and method for generating aerosol having cigarette insertion detection function
KR102369446B1 (en) 2018-04-12 2022-03-02 주식회사 케이티앤지 Aerosol-generating device
WO2020220507A1 (en) * 2019-04-29 2020-11-05 云南中烟工业有限责任公司 Low-retention heat-not-burn rolled cigarette
CN110214973A (en) * 2019-06-05 2019-09-10 云南中烟工业有限责任公司 The Cigarette that do not burn is heated in the low retention of one kind
CN211048398U (en) * 2019-08-13 2020-07-21 深圳市合元科技有限公司 Electronic Cigarettes and Electronic Cigarettes
KR102480475B1 (en) * 2020-03-11 2022-12-22 주식회사 케이티앤지 Aerosol generating article and Aerosol generating system comprising the same
KR102558008B1 (en) * 2020-06-05 2023-07-20 주식회사 케이티앤지 Aerosol generating apparatus and method for operating the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11318421A (en) * 1998-05-08 1999-11-24 Japan Tobacco Inc Tobacco filter with high filtration rate
JP2003310235A (en) * 2002-04-24 2003-11-05 Mitsubishi Rayon Co Ltd Seascore cigarette filter
EP2938214B1 (en) * 2012-12-31 2021-05-26 Philip Morris Products S.A. Smoking article including flow restrictor in hollow tube
WO2021123834A1 (en) * 2019-12-20 2021-06-24 Nicoventures Trading Limited Article for use in an aerosol provision system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023128194A1 *

Also Published As

Publication number Publication date
TW202325172A (en) 2023-07-01
KR20230101983A (en) 2023-07-07
TWI901923B (en) 2025-10-21
JP7684429B2 (en) 2025-05-27
JP2024516812A (en) 2024-04-17
US20240196963A1 (en) 2024-06-20
CN116801740A (en) 2023-09-22
EP4316276A1 (en) 2024-02-07
WO2023128194A1 (en) 2023-07-06

Similar Documents

Publication Publication Date Title
EP3881687A4 (en) Filter segment, non-combustion heating type smoking article and non-combustion heating type smoking system
EP3818877A4 (en) Aerosol-generating article and aerosol-generating systems
EP3982778B8 (en) Smoking substitute devices and associated methods, systems and apparatuses
EP4027952A4 (en) Multi-portal surgical systems, cannulas, and related technologies
EP3881686A4 (en) Tobacco-containing segment and method for producing same, noncombustible heating-smoking article and noncombustible heating-smoking system
EP4331407A4 (en) Aerosol-generating device and system
EP3829525A4 (en) Purified pentagalloyl glucose and devices for delivery
EP3729977A4 (en) Smoking article, and smoking article filter
EP4338605A4 (en) Non-combustion-heating flavor inhalation article and non-combustion-heating flavor inhalation system
EP4054684A4 (en) Aerosolization systems, methods, and apparatuses
EP4295013A4 (en) Hanger systems and methods
EP4091475A4 (en) Aerosol-producing product and aerosol-generating system
EP4142814A4 (en) Self-sanitizing medical devices, systems and methods using the same
EP4044913A4 (en) Physiological parameter sensing systems and methods
EP4240441A4 (en) Dialysis system and methods
EP4192541A4 (en) Dialysis system and methods
EP4193855A4 (en) Aerosol-generating assembly and aerosol-generating system
EP3925457A4 (en) Filter for smoking article, and smoking article comprising same
EP4340643A4 (en) Tobacco medium and aerosol-generating article comprising the same
EP3729976A4 (en) Tobacco product, and filter for tobacco product
CA3261367A1 (en) Aerosol-generating article comprising upstream element
EP4337039B8 (en) Filter element, mouthpiece and cooling element
EP4316441A4 (en) Absorbent, and absorbent article
EP4369904A4 (en) Treatment systems and associated methods
EP4205568A4 (en) Filter for tobacco product, and tobacco product and electrically-heated tobacco product having said filter

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231031

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20240725

RIC1 Information provided on ipc code assigned before grant

Ipc: A24F 40/46 20200101ALI20240719BHEP

Ipc: A24D 3/17 20200101ALI20240719BHEP

Ipc: A24D 1/04 20060101ALI20240719BHEP

Ipc: A24D 3/08 20060101ALI20240719BHEP

Ipc: A24D 3/06 20060101ALI20240719BHEP

Ipc: A24D 3/02 20060101ALI20240719BHEP

Ipc: A24D 3/04 20060101AFI20240719BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)