WO2009037461A3 - Tobacco smoke filter - Google Patents

Tobacco smoke filter Download PDF

Info

Publication number
WO2009037461A3
WO2009037461A3 PCT/GB2008/003168 GB2008003168W WO2009037461A3 WO 2009037461 A3 WO2009037461 A3 WO 2009037461A3 GB 2008003168 W GB2008003168 W GB 2008003168W WO 2009037461 A3 WO2009037461 A3 WO 2009037461A3
Authority
WO
WIPO (PCT)
Prior art keywords
tobacco smoke
smoke filter
filtering material
filter
additive
Prior art date
Application number
PCT/GB2008/003168
Other languages
French (fr)
Other versions
WO2009037461A2 (en
Inventor
Joanne Anderson
Michael John Taylor
Original Assignee
Filtrona Int Ltd
Joanne Anderson
Michael John Taylor
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 GB0718310A external-priority patent/GB0718310D0/en
Priority claimed from GB0807422A external-priority patent/GB0807422D0/en
Application filed by Filtrona Int Ltd, Joanne Anderson, Michael John Taylor filed Critical Filtrona Int Ltd
Priority to CN200880107803XA priority Critical patent/CN101827536B/en
Publication of WO2009037461A2 publication Critical patent/WO2009037461A2/en
Publication of WO2009037461A3 publication Critical patent/WO2009037461A3/en

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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Abstract

A tobacco smoke filter or filter element comprising a tobacco smoke filtering material (2,3), and an additive selected from glyceryl tripropionate and triethyl citrate, wherein the additive is present in an amount of between 1% and 30 % by weight of the tobacco smoke filtering material.
PCT/GB2008/003168 2007-09-19 2008-09-19 Tobacco smoke filter WO2009037461A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880107803XA CN101827536B (en) 2007-09-19 2008-09-19 Tobacco smoke filter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0718310.6 2007-09-19
GB0718310A GB0718310D0 (en) 2007-09-19 2007-09-19 Tobacco smoke filter
GB0807422.1 2008-04-23
GB0807422A GB0807422D0 (en) 2008-04-23 2008-04-23 Toacco smoke filter

Publications (2)

Publication Number Publication Date
WO2009037461A2 WO2009037461A2 (en) 2009-03-26
WO2009037461A3 true WO2009037461A3 (en) 2009-06-11

Family

ID=40342276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2008/003168 WO2009037461A2 (en) 2007-09-19 2008-09-19 Tobacco smoke filter

Country Status (2)

Country Link
CN (1) CN101827536B (en)
WO (1) WO2009037461A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105661639A (en) * 2009-12-21 2016-06-15 英美烟草(投资)有限公司 Sheet filter materials with additives

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1400983B1 (en) * 2010-07-05 2013-07-05 Mazzucchelli 1849 Spa MATERIAL BASED ON CELLULOSE ACETATE WITH PLASTICIZERS AND MANUFACTURE OBTAINED WITH THIS PRODUCT.
ITMI20112181A1 (en) * 2011-11-30 2013-05-31 Es Laminati Estrusi Termoplasti Ci S P A BIODEGRADABLE PLASTIC MATERIAL BASED ON CELLULOSE ACETATE AND RELATED ARTICLES
CN103126073B (en) * 2013-03-05 2015-03-11 湖南中烟工业有限责任公司 Filter stick fiber base material additive capable of reducing tar content in main cigarette stream smoke and application
CN103141941B (en) * 2013-03-05 2015-02-11 湖南中烟工业有限责任公司 Groove filter stick cellulose paper additive capable of selectively reducing phenolic compounds in cigarette mainstream smoke and application
CN103126075B (en) * 2013-03-05 2014-08-06 湖南中烟工业有限责任公司 Filter stick fiber base material additive capable of reducing phenolic compound in main cigarette stream smoke and application of filter stick fiber base material additive
CN104287089A (en) * 2014-08-13 2015-01-21 上海烟草集团有限责任公司 Tobacco plasticizer and application thereof
CN107927904A (en) * 2017-10-09 2018-04-20 广西中烟工业有限责任公司 Cigarette filter rod curing agent and its preparation and application
CN108095191A (en) * 2017-11-10 2018-06-01 河南中烟工业有限责任公司 A kind of tobacco plug plasticizer and its application
JP7176885B2 (en) * 2018-08-09 2022-11-22 株式会社ダイセル Cellulose acetate composition and molded article

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095632A (en) * 1957-11-07 1963-07-02 Eastman Kodak Co Method for continuously opening crimped tow
US3190295A (en) * 1962-12-21 1965-06-22 Eastman Kodak Co Filter with combination plasticizer
US3285255A (en) * 1965-06-07 1966-11-15 Eastman Kodak Co Polyolefin filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1019264B (en) * 1986-06-30 1992-12-02 赫司特人造丝公司 Method and device for controlling hydrogen cyanide and nitric oxide concentration in cigarette smoke

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095632A (en) * 1957-11-07 1963-07-02 Eastman Kodak Co Method for continuously opening crimped tow
US3190295A (en) * 1962-12-21 1965-06-22 Eastman Kodak Co Filter with combination plasticizer
US3285255A (en) * 1965-06-07 1966-11-15 Eastman Kodak Co Polyolefin filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105661639A (en) * 2009-12-21 2016-06-15 英美烟草(投资)有限公司 Sheet filter materials with additives

Also Published As

Publication number Publication date
WO2009037461A2 (en) 2009-03-26
CN101827536A (en) 2010-09-08
CN101827536B (en) 2013-11-13

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