EP4544925A4 - Filter für rauchartikel mit lyocell-tow und rauchartikel damit - Google Patents

Filter für rauchartikel mit lyocell-tow und rauchartikel damit

Info

Publication number
EP4544925A4
EP4544925A4 EP24750580.3A EP24750580A EP4544925A4 EP 4544925 A4 EP4544925 A4 EP 4544925A4 EP 24750580 A EP24750580 A EP 24750580A EP 4544925 A4 EP4544925 A4 EP 4544925A4
Authority
EP
European Patent Office
Prior art keywords
smoking products
lyocell
tow
filter
smoking
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
EP24750580.3A
Other languages
English (en)
French (fr)
Other versions
EP4544925A1 (de
Inventor
Kyeng Bae Ma
Ki Jin Ahn
Jin Chul Yang
Min Hee Hwang
Sung Hoon Ha
Jun Hui Lee
Jong Cheol Jeong
Sang Woo Jin
Eun Young Park
Jeong Hun Lee
Seung Dong Seo
Yeong Nam Hwang
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.)
Kolon Industries Inc
KT&G Corp
Original Assignee
Kolon Industries Inc
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
Priority claimed from KR1020240002365A external-priority patent/KR20240122325A/ko
Application filed by Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4544925A1 publication Critical patent/EP4544925A1/de
Publication of EP4544925A4 publication Critical patent/EP4544925A4/de
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
    • 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP24750580.3A 2023-02-03 2024-02-01 Filter für rauchartikel mit lyocell-tow und rauchartikel damit Pending EP4544925A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20230014851 2023-02-03
KR1020240002365A KR20240122325A (ko) 2023-02-03 2024-01-05 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품
PCT/KR2024/001516 WO2024162783A1 (ko) 2023-02-03 2024-02-01 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품

Publications (2)

Publication Number Publication Date
EP4544925A1 EP4544925A1 (de) 2025-04-30
EP4544925A4 true EP4544925A4 (de) 2025-12-24

Family

ID=92147031

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24750580.3A Pending EP4544925A4 (de) 2023-02-03 2024-02-01 Filter für rauchartikel mit lyocell-tow und rauchartikel damit

Country Status (4)

Country Link
EP (1) EP4544925A4 (de)
JP (1) JP2025537992A (de)
CN (1) CN120456833A (de)
WO (1) WO2024162783A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150189913A1 (en) * 2012-07-13 2015-07-09 Philip Morris Products S.A. Degradable filter for smoking articles
WO2023204406A1 (ko) * 2022-04-21 2023-10-26 주식회사 케이티앤지 기능성 향상 바인더가 적용된 필터 및 이를 포함하는 흡연 물품

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2641972C (en) * 1996-08-23 2012-11-13 Weyerhaeuser Company Lyocell fibers and process for their preparation
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
KR101350991B1 (ko) * 2008-06-27 2014-01-15 코오롱인더스트리 주식회사 라이오셀 멀티필라멘트, 이의 제조 방법 및 이를 포함하는타이어 코드
GB0922253D0 (en) * 2009-12-21 2010-02-03 British American Tobacco Co Sheet filter materials with additives
ES2714124T3 (es) * 2013-12-20 2019-05-27 Philip Morris Products Sa Filtro para un artículo para fumar que incluye un componente de filtro degradable
KR102211219B1 (ko) * 2014-06-30 2021-02-03 코오롱인더스트리 주식회사 담배필터용 이형단면 라이오셀 소재 및 그 제조방법
KR101765291B1 (ko) * 2015-02-27 2017-08-04 주식회사 케이티앤지 라이오셀 토우를 포함하는 담배 필터 및 이의 제조방법
KR102029981B1 (ko) * 2017-10-31 2019-10-08 주식회사 케이티앤지 담배 필터, 이의 제조방법 및 이를 포함하는 담배
KR102758882B1 (ko) * 2017-12-28 2025-01-23 필립모리스 프로덕츠 에스.에이. 에어로졸 발생 물품용 견고한 필터
CN114765995B (zh) * 2019-12-13 2024-02-23 德尔福特集团有限公司 用于吸烟制品的水力缠结的过滤材料
DE102020119388B4 (de) * 2020-07-22 2023-08-17 Delfortgroup Ag Plissiertes filtermaterial für rauchartikel
DE102021115456A1 (de) * 2021-06-15 2022-12-15 Delfortgroup Ag Filtermaterial für segmente für rauchartikel mit reduzierter kriechneigung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150189913A1 (en) * 2012-07-13 2015-07-09 Philip Morris Products S.A. Degradable filter for smoking articles
WO2023204406A1 (ko) * 2022-04-21 2023-10-26 주식회사 케이티앤지 기능성 향상 바인더가 적용된 필터 및 이를 포함하는 흡연 물품

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024162783A1 *

Also Published As

Publication number Publication date
CN120456833A (zh) 2025-08-08
JP2025537992A (ja) 2025-11-20
WO2024162783A1 (ko) 2024-08-08
EP4544925A1 (de) 2025-04-30

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