EP4445757A4 - FILTER WITH FUNCTIONALITY-ENHANCED BINDER APPLIED TO IT AND SMOKING ARTICLES THEREOF - Google Patents

FILTER WITH FUNCTIONALITY-ENHANCED BINDER APPLIED TO IT AND SMOKING ARTICLES THEREOF

Info

Publication number
EP4445757A4
EP4445757A4 EP23791989.9A EP23791989A EP4445757A4 EP 4445757 A4 EP4445757 A4 EP 4445757A4 EP 23791989 A EP23791989 A EP 23791989A EP 4445757 A4 EP4445757 A4 EP 4445757A4
Authority
EP
European Patent Office
Prior art keywords
functionality
filter
smoking articles
binder applied
enhanced binder
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
EP23791989.9A
Other languages
German (de)
French (fr)
Other versions
EP4445757A1 (en
Inventor
Sung Hoon Ha
Kyeng Bae Ma
Jin Chul Yang
Bong Su Cheong
So Yeong Ju
Seung Dong Seo
Jeong Hun Lee
Jong Cheol Jeong
Sang Woo Jin
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
Application filed by Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4445757A1 publication Critical patent/EP4445757A1/en
Publication of EP4445757A4 publication Critical patent/EP4445757A4/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
    • 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
    • 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
    • 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
    • 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
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
    • 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
    • A24D3/08—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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
EP23791989.9A 2022-04-21 2023-02-03 FILTER WITH FUNCTIONALITY-ENHANCED BINDER APPLIED TO IT AND SMOKING ARTICLES THEREOF Pending EP4445757A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220049268A KR102946086B1 (en) 2022-04-21 2022-04-21 Filters with functional enhancing binders and smoking articles comprising thereof
PCT/KR2023/001567 WO2023204406A1 (en) 2022-04-21 2023-02-03 Filter having applied thereto functionality-enhanced binder and smoking article including same

Publications (2)

Publication Number Publication Date
EP4445757A1 EP4445757A1 (en) 2024-10-16
EP4445757A4 true EP4445757A4 (en) 2025-07-16

Family

ID=88420202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23791989.9A Pending EP4445757A4 (en) 2022-04-21 2023-02-03 FILTER WITH FUNCTIONALITY-ENHANCED BINDER APPLIED TO IT AND SMOKING ARTICLES THEREOF

Country Status (7)

Country Link
US (1) US20250113859A1 (en)
EP (1) EP4445757A4 (en)
JP (1) JP7841684B2 (en)
KR (2) KR102946086B1 (en)
CN (1) CN118555915A (en)
TW (1) TWI910427B (en)
WO (1) WO2023204406A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202435773A (en) * 2023-02-03 2024-09-16 南韓商韓國煙草人參股份有限公司 Filter for smoking article having chemically unmodified lyocell fiber, smoking article having thereof
TW202500026A (en) * 2023-02-03 2025-01-01 南韓商韓國煙草人參股份有限公司 Filter for smoking article having chemically unmodified lyocell fiber, smoking article having thereof
EP4544925A4 (en) * 2023-02-03 2025-12-24 Kt & G Corp FILTER FOR SMOKING PRODUCTS WITH LYOCELL-TOW AND SMOKING PRODUCTS WITH IT
JP2025537988A (en) * 2023-02-03 2025-11-20 ケーティー アンド ジー コーポレイション Filter for smoking article containing lyocell tow, manufacturing method and smoking article containing same
EP4544924A4 (en) * 2023-02-03 2026-04-29 Kt & G Corp SMOKE PRODUCT FILTER WITH LYOCELL-TOW AND SMOKE PRODUCT SO THAT
WO2025238132A1 (en) * 2024-05-16 2025-11-20 Philip Morris Products S.A. Aerosol-generating article having downstream element comprising novel filtration material with phenol-scavenging additive
WO2026005396A1 (en) * 2024-06-26 2026-01-02 주식회사 케이티앤지 Filter for smoking article and smoking article comprising same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014009498A1 (en) * 2012-07-13 2014-01-16 Philip Morris Products S.A. Degradable filter for smoking articles
US20150059789A1 (en) * 2012-02-23 2015-03-05 Anthony Denis McCormack Tobacco smoke filter
KR20160048738A (en) * 2016-04-15 2016-05-04 주식회사 케이티앤지 Cigarette filter, manufacturing method thereof and cigarette containing the same
WO2023140594A1 (en) * 2022-01-19 2023-07-27 주식회사 케이티앤지 Novel cigarette filter containing humectant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947126A (en) * 1997-05-29 1999-09-07 Eastman Chemical Co. Environmentally disintegratable tobacco smoke filter rod
ES2714124T3 (en) * 2013-12-20 2019-05-27 Philip Morris Products Sa Filter for a smoking article that includes a degradable filter component
KR20150116612A (en) * 2014-04-08 2015-10-16 주식회사 케이티앤지 Cigarette filter, manufacturing method thereof and cigarette containing the same
US20180084823A1 (en) * 2016-09-27 2018-03-29 BOND STREET MANUFACTURING LLC (a Florida LLC) Vaporizable Tobacco Wax Compositions and Container thereof
KR102029981B1 (en) * 2017-10-31 2019-10-08 주식회사 케이티앤지 Cigarette filter, manufacturing method thereof and cigarette containing the same
KR102218026B1 (en) * 2019-03-08 2021-02-18 주식회사 케이티앤지 Cigarette filter and cigarette containing the same
GB202009509D0 (en) 2020-02-27 2020-08-05 Essentra Filter Products Dev Copte Ltd A method for making a filter element for mouthpiece
DE102020119388B4 (en) * 2020-07-22 2023-08-17 Delfortgroup Ag PLEATED FILTER MATERIAL FOR SMOKING ARTICLES
FR3114009B1 (en) 2020-09-11 2023-01-06 Swm Luxembourg Sarl Filter for smoking or vaping article comprising a nonwoven substrate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150059789A1 (en) * 2012-02-23 2015-03-05 Anthony Denis McCormack Tobacco smoke filter
WO2014009498A1 (en) * 2012-07-13 2014-01-16 Philip Morris Products S.A. Degradable filter for smoking articles
KR20160048738A (en) * 2016-04-15 2016-05-04 주식회사 케이티앤지 Cigarette filter, manufacturing method thereof and cigarette containing the same
WO2023140594A1 (en) * 2022-01-19 2023-07-27 주식회사 케이티앤지 Novel cigarette filter containing humectant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023204406A1 *

Also Published As

Publication number Publication date
KR20260043071A (en) 2026-03-31
JP2025502024A (en) 2025-01-24
EP4445757A1 (en) 2024-10-16
KR20230149942A (en) 2023-10-30
US20250113859A1 (en) 2025-04-10
JP7841684B2 (en) 2026-04-07
TWI910427B (en) 2026-01-01
WO2023204406A1 (en) 2023-10-26
TW202341884A (en) 2023-11-01
CN118555915A (en) 2024-08-27
KR102946086B1 (en) 2026-03-30

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