GB201108020D0 - A filter for a smoking article, a smoking article and a method of manufacture - Google Patents

A filter for a smoking article, a smoking article and a method of manufacture

Info

Publication number
GB201108020D0
GB201108020D0 GBGB1108020.7A GB201108020A GB201108020D0 GB 201108020 D0 GB201108020 D0 GB 201108020D0 GB 201108020 A GB201108020 A GB 201108020A GB 201108020 D0 GB201108020 D0 GB 201108020D0
Authority
GB
United Kingdom
Prior art keywords
smoking article
manufacture
filter
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Withdrawn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
GBGB1108020.7A
Other versions
GB2490728A (en
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
British American Tobacco Co Ltd
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 British American Tobacco Investments Ltd, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd
Priority to GB1108020.7A priority Critical patent/GB2490728A/en
Publication of GB201108020D0 publication Critical patent/GB201108020D0/en
Priority to PCT/GB2012/051045 priority patent/WO2012156701A1/en
Publication of GB2490728A publication Critical patent/GB2490728A/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Withdrawn legal-status Critical Current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
    • A24D3/04—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 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
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
GB1108020.7A 2011-05-13 2011-05-13 Filter for a smoking article Withdrawn GB2490728A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1108020.7A GB2490728A (en) 2011-05-13 2011-05-13 Filter for a smoking article
PCT/GB2012/051045 WO2012156701A1 (en) 2011-05-13 2012-05-11 An additive unit for a smoking article, a smoking article and a method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1108020.7A GB2490728A (en) 2011-05-13 2011-05-13 Filter for a smoking article

Publications (2)

Publication Number Publication Date
GB201108020D0 true GB201108020D0 (en) 2011-06-29
GB2490728A GB2490728A (en) 2012-11-14

Family

ID=44260479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108020.7A Withdrawn GB2490728A (en) 2011-05-13 2011-05-13 Filter for a smoking article

Country Status (2)

Country Link
GB (1) GB2490728A (en)
WO (1) WO2012156701A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102920022B (en) * 2012-11-16 2014-06-04 江苏中烟工业有限责任公司 Preparation method of additive for reducing content of ammonia in mainstream smoke of cigarette and application of preparation method
EP3110265B1 (en) * 2014-02-26 2021-02-03 Philip Morris Products S.a.s. Smoking article with liquid release component having frangible shell
GB201421799D0 (en) * 2014-12-08 2015-01-21 British American Tobacco Co A Smoking article , a smoking article filtersection and method of manufacturing a smoking article
GB201717567D0 (en) * 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A filter for a smoking article or an aerosol generating product
GB201717568D0 (en) * 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A smoking article or an aerosol generating product
GB201720490D0 (en) * 2017-12-08 2018-01-24 Essentra Filter Products Dev Co Pte Ltd Tobacco smoke filter
CN110477448B (en) * 2019-08-26 2021-04-27 广东神农烟科技术有限公司 Cigarette cartridge perfuming and cooling filter tip and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513859A (en) * 1967-11-06 1970-05-26 H2O Filter Corp The Filter for smoking devices
US3602235A (en) * 1969-10-16 1971-08-31 H 2 0 Filter Corp The Adjustable filtering device for smoking articles
GB1400278A (en) * 1972-06-06 1975-07-16 British American Tobacco Co Smoking articles
JPS59501892A (en) * 1982-09-30 1984-11-15 フィリップ・モーリス・プロダクツ・インコーポレイテッド filter cigarette
US4532943A (en) * 1982-09-30 1985-08-06 Philip Morris Incorporated Adjustable filter cigarette
US4696314A (en) * 1986-04-17 1987-09-29 Philip Morris Incorporated Filter cigarette
US5133367A (en) * 1989-04-24 1992-07-28 Philip Morris Incorporated Container for additive materials for smoking articles
EP1754419A1 (en) * 2005-08-15 2007-02-21 Philip Morris Products S.A. Liquid release device for a smoking article
ZA200909228B (en) * 2009-12-23 2014-11-26 Tobacco Res And Dev Inst (Pty) Ltd Fluid release mechanism
JP2011205914A (en) * 2010-03-29 2011-10-20 British American Tobacco (Investments) Ltd Smoking article

Also Published As

Publication number Publication date
GB2490728A (en) 2012-11-14
WO2012156701A1 (en) 2012-11-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)