EP4544924A4 - Rauchproduktfilter mit lyocell-tow und rauchprodukt damit - Google Patents

Rauchproduktfilter mit lyocell-tow und rauchprodukt damit

Info

Publication number
EP4544924A4
EP4544924A4 EP24750579.5A EP24750579A EP4544924A4 EP 4544924 A4 EP4544924 A4 EP 4544924A4 EP 24750579 A EP24750579 A EP 24750579A EP 4544924 A4 EP4544924 A4 EP 4544924A4
Authority
EP
European Patent Office
Prior art keywords
smoking product
same
filter
lyocell tow
lyocell
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
EP24750579.5A
Other languages
English (en)
French (fr)
Other versions
EP4544924A1 (de
Inventor
Kyeng Bae Ma
Ki Jin Ahn
Sung Hoon Ha
Min Hee Hwang
Jin Chul Yang
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 KR1020240002364A external-priority patent/KR20240122324A/ko
Application filed by Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4544924A1 publication Critical patent/EP4544924A1/de
Publication of EP4544924A4 publication Critical patent/EP4544924A4/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
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • 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
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • 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

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)
EP24750579.5A 2023-02-03 2024-02-01 Rauchproduktfilter mit lyocell-tow und rauchprodukt damit Pending EP4544924A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20230014851 2023-02-03
KR1020240002364A KR20240122324A (ko) 2023-02-03 2024-01-05 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품
PCT/KR2024/001515 WO2024162782A1 (ko) 2023-02-03 2024-02-01 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품

Publications (2)

Publication Number Publication Date
EP4544924A1 EP4544924A1 (de) 2025-04-30
EP4544924A4 true EP4544924A4 (de) 2026-04-29

Family

ID=92147013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24750579.5A Pending EP4544924A4 (de) 2023-02-03 2024-02-01 Rauchproduktfilter mit lyocell-tow und rauchprodukt damit

Country Status (4)

Country Link
EP (1) EP4544924A4 (de)
JP (1) JP2025537932A (de)
CN (1) CN120456834A (de)
WO (1) WO2024162782A1 (de)

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.
KR101350991B1 (ko) * 2008-06-27 2014-01-15 코오롱인더스트리 주식회사 라이오셀 멀티필라멘트, 이의 제조 방법 및 이를 포함하는타이어 코드
GB201116425D0 (en) * 2011-09-23 2011-11-02 British American Tobacco Co Filter materials and uses thereof
KR20150035800A (ko) * 2012-07-13 2015-04-07 필립모리스 프로덕츠 에스.에이. 흡연 물품을 위한 분해가능한 필터
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
JP7077240B2 (ja) * 2016-06-14 2022-05-30 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム フィルター硬度を高めるための被覆されたプラグラップ
DE102020119388B4 (de) * 2020-07-22 2023-08-17 Delfortgroup Ag Plissiertes filtermaterial für rauchartikel

Also Published As

Publication number Publication date
CN120456834A (zh) 2025-08-08
EP4544924A1 (de) 2025-04-30
JP2025537932A (ja) 2025-11-20
WO2024162782A1 (ko) 2024-08-08

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