EP4544927A4 - Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant - Google Patents

Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant

Info

Publication number
EP4544927A4
EP4544927A4 EP24750575.3A EP24750575A EP4544927A4 EP 4544927 A4 EP4544927 A4 EP 4544927A4 EP 24750575 A EP24750575 A EP 24750575A EP 4544927 A4 EP4544927 A4 EP 4544927A4
Authority
EP
European Patent Office
Prior art keywords
smoking article
filter
manufacturing
same
containing 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
EP24750575.3A
Other languages
German (de)
English (en)
Other versions
EP4544927A1 (fr
Inventor
Ki Jin Ahn
Kyeng Bae Ma
Jin Chul Yang
Sung Hoon Ha
John Tae Lee
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 KR1020230195715A external-priority patent/KR20240122318A/ko
Application filed by Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4544927A1 publication Critical patent/EP4544927A1/fr
Publication of EP4544927A4 publication Critical patent/EP4544927A4/fr
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
    • 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

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)
EP24750575.3A 2023-02-03 2024-02-01 Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant Pending EP4544927A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20230014851 2023-02-03
KR1020230195715A KR20240122318A (ko) 2023-02-03 2023-12-28 라이오셀 토우를 포함하는 흡연 물품용 필터, 제조 방법 및 이를 포함하는 흡연 물품
PCT/KR2024/001511 WO2024162778A1 (fr) 2023-02-03 2024-02-01 Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant

Publications (2)

Publication Number Publication Date
EP4544927A1 EP4544927A1 (fr) 2025-04-30
EP4544927A4 true EP4544927A4 (fr) 2026-04-29

Family

ID=92147003

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24750575.3A Pending EP4544927A4 (fr) 2023-02-03 2024-02-01 Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant

Country Status (5)

Country Link
EP (1) EP4544927A4 (fr)
JP (1) JP2025537988A (fr)
CN (1) CN120456836A (fr)
TW (1) TW202437931A (fr)
WO (1) WO2024162778A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025143826A1 (fr) * 2023-12-27 2025-07-03 주식회사 케이티앤지 Filtre pour article à fumer et article à fumer le comprenant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100617983B1 (ko) * 2005-01-07 2006-08-31 주식회사 케이티앤지 궐련용 필터
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
KR102029981B1 (ko) * 2017-10-31 2019-10-08 주식회사 케이티앤지 담배 필터, 이의 제조방법 및 이를 포함하는 담배
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

Also Published As

Publication number Publication date
CN120456836A (zh) 2025-08-08
WO2024162778A1 (fr) 2024-08-08
TW202437931A (zh) 2024-10-01
JP2025537988A (ja) 2025-11-20
EP4544927A1 (fr) 2025-04-30

Similar Documents

Publication Publication Date Title
EP4437865A4 (fr) Matériau lyocell, filtre pour article de fumeur, article de fumeur et son procédé de fabrication
WO2013067511A3 (fr) Produits de rubans de câble à denier élevé par filament et à fin denier total
EP3117724A4 (fr) Ruban de câble d'acétate de cellulose destiné à être utilise dans des filtres à cigarette, filtre à cigarette, appareil de production de ruban de câble, et procédé de production de ruban de câble
PL3930490T3 (pl) Filtr z kartonu do papierosów, papieros i sposób jego wytwarzania
MX2014015903A (es) Filtro degradable para articulos para fumar.
EP3834635A4 (fr) Filtre de cigarette fonctionnel contenant une matière végétale naturelle, cigarette et son procédé de production
EP4378329A4 (fr) Filtre de cigarette comprenant une étoupe de lyocell
PH12022550458A1 (en) Flavor for tobacco and method for preparing same
WO2011117759A3 (fr) Procédés d'amélioration de la qualité de la fumée principale, filtres multicomposants et produits à fumer associés
WO2008081338A3 (fr) Filtre de cigarette scellé hermétiquement
EP4544927A4 (fr) Filtre pour article à fumer contenant un câble lyocell, procédé de fabrication et article à fumer le comprenant
EP2813152A3 (fr) Assembleuse cigarettes-filtres pour d'articles à fumer avec deux papiers de manchette
IL190296A0 (en) Cigarettes having hollow fibers
SG11202001769XA (en) High dpf cellulose acetate tow and process for making
EP4115751A4 (fr) Filtre, article à fumer et article d'inhalation d'arôme
CL2008002090A1 (es) Filtro para cigarrillo, que comprende una varilla de filtro porosa con una densidada aparente entre 50 a 150 kg/m3, y una hebra de acetato de celulosa con una densidad aparente entre 400-800 kg/m3; articulo para fumar; y metodo para hacer dicho filtro.
UA101219C2 (ru) Фильтрующий элемент для курительного изделия (варианты), фильтр для курительного изделия, курительное изделие и способ изготовления фильтрующего элемента для курительного изделия (варианты)
CA2796913A1 (fr) Procede de fabrication d'articles a fumer et articles a fumer
EP3225116A4 (fr) Ruban de câble de fibre d'acétate de cellulose pour filtre de cigarette, de, dispositif de fabrication de ruban de câble, et procédé de fabrication de ruban de câble
EP3925457A4 (fr) Filtre pour article à fumer, et article à fumer comprenant celui-ci
ZA202201814B (en) Method for simultaneously preparing tobacco essential oil and tobacco essence
EP4245155A4 (fr) Extrait de tabac contenant des terpènes de tabac, et procédé de fabrication de celui-ci
PL4076045T3 (pl) Sposób wytwarzania materiału filtracyjnego i/lub wypełniającego do zastosowania z wyrobami do palenia lub wyrobami HNB, ustniki i filtry papierosowe z takim materiałem filtracyjnym i/lub wypełniającym
EP4335308A4 (fr) Matériau de type lyocell pour filtre à cigarette et son procédé de production
SG11202100967WA (en) Tow band for electronic cigarette tip, tip for electronic cigarette, method for manufacturing tow band for electronic cigarette tip, and method for manufacturing electronic cigarette tip

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: 20250122

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

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: A24D0003060000

Ipc: A24D0003040000