EP3915407A4 - Filter for smoking article - Google Patents

Filter for smoking article Download PDF

Info

Publication number
EP3915407A4
EP3915407A4 EP20745817.5A EP20745817A EP3915407A4 EP 3915407 A4 EP3915407 A4 EP 3915407A4 EP 20745817 A EP20745817 A EP 20745817A EP 3915407 A4 EP3915407 A4 EP 3915407A4
Authority
EP
European Patent Office
Prior art keywords
filter
smoking article
smoking
article
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.)
Withdrawn
Application number
EP20745817.5A
Other languages
German (de)
French (fr)
Other versions
EP3915407A1 (en
Inventor
Hiroyuki Kubota
Michihiro Inagaki
Toshitaka Umetsu
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Publication of EP3915407A1 publication Critical patent/EP3915407A1/en
Publication of EP3915407A4 publication Critical patent/EP3915407A4/en
Withdrawn legal-status Critical Current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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR 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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP20745817.5A 2019-01-25 2020-01-24 Filter for smoking article Withdrawn EP3915407A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019010764 2019-01-25
PCT/JP2020/002586 WO2020153491A1 (en) 2019-01-25 2020-01-24 Filter for smoking article

Publications (2)

Publication Number Publication Date
EP3915407A1 EP3915407A1 (en) 2021-12-01
EP3915407A4 true EP3915407A4 (en) 2022-10-26

Family

ID=71736970

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20745817.5A Withdrawn EP3915407A4 (en) 2019-01-25 2020-01-24 Filter for smoking article

Country Status (6)

Country Link
US (1) US20210321667A1 (en)
EP (1) EP3915407A4 (en)
JP (1) JPWO2020153491A1 (en)
CN (1) CN113347895A (en)
TW (1) TW202038750A (en)
WO (1) WO2020153491A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101976325B1 (en) * 2018-07-06 2019-05-07 주식회사 케이티앤지 Cigarette filter reducing smoke constituent, cigarette, and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142559A (en) * 1985-12-18 1987-06-25 株式会社祥光化学研究所 Structure having deodorizing and antibacterial functions
EP1470761A1 (en) * 2002-01-08 2004-10-27 Japan Tobacco Inc. Smoking filter and smoking article
WO2012054111A1 (en) * 2010-10-06 2012-04-26 Celanese Acetate Llc Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
WO2018235761A1 (en) * 2017-06-19 2018-12-27 日本たばこ産業株式会社 Smoking article filter and production method therefor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496120B1 (en) * 1964-09-02 1974-02-12
JP3208272B2 (en) * 1995-01-11 2001-09-10 ダイセル化学工業株式会社 Filter material and method for producing the same
CN1317986C (en) 2002-10-31 2007-05-30 菲利普莫里斯生产公司 Electrically heated cigarette including controlled-release flavoring
US20050172976A1 (en) 2002-10-31 2005-08-11 Newman Deborah J. Electrically heated cigarette including controlled-release flavoring
WO2006073065A1 (en) 2005-01-06 2006-07-13 Japan Tobacco Inc. Carbonaceous heat source composition for non-combustion smoking article
DE102005017478A1 (en) * 2005-04-15 2006-10-19 Reemtsma Cigarettenfabriken Gmbh Tobacco smoke filter
UA97784C2 (en) 2009-02-23 2012-03-12 Джапан Тобакко Инк. Non-heating type tobacco flavor inhaler
EP2412396B2 (en) 2009-03-23 2023-10-18 Japan Tobacco, Inc. Non-combustion article for flavor inhalation
SG189324A1 (en) 2010-10-15 2013-05-31 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter
WO2012066656A1 (en) * 2010-11-17 2012-05-24 日本たばこ産業株式会社 Adsorbent-supported granules and process for production thereof, cigarette filter, and cigarette
TW201221472A (en) * 2010-11-23 2012-06-01 Japan Tobacco Inc Particles carring adsorbent, manufacturing method thereof, tobacco filter and tobacco
WO2012090659A1 (en) * 2010-12-27 2012-07-05 日本たばこ産業株式会社 Cigarette filter and cigarette provided with same
JP2015033330A (en) * 2011-11-30 2015-02-19 日本たばこ産業株式会社 Filter for smoking article and smoking article
WO2013084661A1 (en) * 2011-12-06 2013-06-13 日本たばこ産業株式会社 Cigarette filter and cigarette
US20140034072A1 (en) * 2012-08-01 2014-02-06 Celanese Acetate Llc Methods of Producing Filters and Filter Rods Comprising Porous Masses and Articles Relating Thereto
JP6283887B2 (en) * 2013-03-14 2018-02-28 アセテート・インターナショナル・エルエルシー Apparatus, system, and associated method for forming a flavored organic filter for a smoke filter
CN103393218B (en) * 2013-08-06 2016-04-27 上海华宝生物科技有限公司 Curable type filter stick of a kind of particle assembled formation and preparation method thereof
CN108433184B (en) 2013-09-30 2022-05-03 日本烟草产业株式会社 Non-combustion type fragrance extractor
JP2016220545A (en) * 2013-10-25 2016-12-28 日本たばこ産業株式会社 Filter for cigarette
JP6535810B2 (en) * 2016-03-28 2019-06-26 日本たばこ産業株式会社 Filter for smoking article, smoking article, and method of manufacturing filter for smoking article
CN107594634A (en) * 2017-09-27 2018-01-19 武汉市腾宁新材料科技有限公司 A kind of Electromagnetic Heating new type low temperature cigarette and preparation method and heating means

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142559A (en) * 1985-12-18 1987-06-25 株式会社祥光化学研究所 Structure having deodorizing and antibacterial functions
EP1470761A1 (en) * 2002-01-08 2004-10-27 Japan Tobacco Inc. Smoking filter and smoking article
WO2012054111A1 (en) * 2010-10-06 2012-04-26 Celanese Acetate Llc Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
WO2018235761A1 (en) * 2017-06-19 2018-12-27 日本たばこ産業株式会社 Smoking article filter and production method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020153491A1 *

Also Published As

Publication number Publication date
CN113347895A (en) 2021-09-03
JPWO2020153491A1 (en) 2021-11-18
US20210321667A1 (en) 2021-10-21
WO2020153491A1 (en) 2020-07-30
EP3915407A1 (en) 2021-12-01
TW202038750A (en) 2020-11-01

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