EP4544930A4 - Rauchproduktfilter mit lyocell-tow und rauchprodukt damit - Google Patents

Rauchproduktfilter mit lyocell-tow und rauchprodukt damit

Info

Publication number
EP4544930A4
EP4544930A4 EP24750578.7A EP24750578A EP4544930A4 EP 4544930 A4 EP4544930 A4 EP 4544930A4 EP 24750578 A EP24750578 A EP 24750578A EP 4544930 A4 EP4544930 A4 EP 4544930A4
Authority
EP
European Patent Office
Prior art keywords
smoke product
lyocell
tow
filter
smoke
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
EP24750578.7A
Other languages
English (en)
French (fr)
Other versions
EP4544930A1 (de
Inventor
Ki Jin Ahn
Kyeng Bae Ma
Jin Chul Yang
Sung Hoon Ha
Min Hee Hwang
Jun Hui Lee
Jong Cheol Jeong
Sang Woo Jin
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 KR1020230195716A external-priority patent/KR20240122319A/ko
Application filed by Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4544930A1 publication Critical patent/EP4544930A1/de
Publication of EP4544930A4 publication Critical patent/EP4544930A4/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
    • A24D3/04—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
    • A24D3/06—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
    • A24D3/08—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
    • A24D3/14—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
    • A24D1/02—Cigars; Cigarettes with special covers

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)
EP24750578.7A 2023-02-03 2024-02-01 Rauchproduktfilter mit lyocell-tow und rauchprodukt damit Pending EP4544930A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20230014851 2023-02-03
KR1020230195716A KR20240122319A (ko) 2023-02-03 2023-12-28 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품
PCT/KR2024/001514 WO2024162781A1 (ko) 2023-02-03 2024-02-01 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품

Publications (2)

Publication Number Publication Date
EP4544930A1 EP4544930A1 (de) 2025-04-30
EP4544930A4 true EP4544930A4 (de) 2026-03-11

Family

ID=92147023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24750578.7A Pending EP4544930A4 (de) 2023-02-03 2024-02-01 Rauchproduktfilter mit lyocell-tow und rauchprodukt damit

Country Status (5)

Country Link
EP (1) EP4544930A4 (de)
JP (1) JP2025537991A (de)
CN (1) CN120569138A (de)
TW (1) TW202437932A (de)
WO (1) WO2024162781A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025143826A1 (ko) * 2023-12-27 2025-07-03 주식회사 케이티앤지 흡연 물품용 필터 및 이를 포함하는 흡연 물품

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011077138A1 (en) * 2009-12-21 2011-06-30 British American Tobacco (Investments) Limited Sheet filter materials with additives
KR20140051910A (ko) * 2011-07-28 2014-05-02 델포르트그룹 아게 내유성 필터 권지
JP2015523079A (ja) * 2012-07-13 2015-08-13 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 喫煙物品用の分解性フィルタ
US10292421B2 (en) * 2013-12-20 2019-05-21 Philip Morris Products S.A. Smoking article filter including degradable filter component
KR102029981B1 (ko) * 2017-10-31 2019-10-08 주식회사 케이티앤지 담배 필터, 이의 제조방법 및 이를 포함하는 담배
US20230016316A1 (en) * 2019-12-13 2023-01-19 Delfortgroup Ag Hydro-Entangled Filter Material for Smoking Products

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2185045T3 (es) * 1996-08-23 2003-04-16 Weyerhaeuser Co Fibras de lyocell y proceso para su preparacion.
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
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
EP3731663B1 (de) * 2017-12-28 2022-09-14 Philip Morris Products S.A. Fester filter für aerosolerzeugungsartikel
KR102267982B1 (ko) * 2020-07-09 2021-06-21 주식회사 케이티앤지 바닐라 흡연물질 래퍼 및 이를 포함하는 흡연물품
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011077138A1 (en) * 2009-12-21 2011-06-30 British American Tobacco (Investments) Limited Sheet filter materials with additives
KR20140051910A (ko) * 2011-07-28 2014-05-02 델포르트그룹 아게 내유성 필터 권지
JP2015523079A (ja) * 2012-07-13 2015-08-13 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 喫煙物品用の分解性フィルタ
US10292421B2 (en) * 2013-12-20 2019-05-21 Philip Morris Products S.A. Smoking article filter including degradable filter component
KR102029981B1 (ko) * 2017-10-31 2019-10-08 주식회사 케이티앤지 담배 필터, 이의 제조방법 및 이를 포함하는 담배
US20230016316A1 (en) * 2019-12-13 2023-01-19 Delfortgroup Ag Hydro-Entangled Filter Material for Smoking Products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024162781A1 *

Also Published As

Publication number Publication date
CN120569138A (zh) 2025-08-29
TW202437932A (zh) 2024-10-01
JP2025537991A (ja) 2025-11-20
WO2024162781A1 (ko) 2024-08-08
EP4544930A1 (de) 2025-04-30

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