AT209006T - A smoking article - Google Patents

A smoking article


Publication number
AT209006T AT95810294T AT95810294T AT209006T AT 209006 T AT209006 T AT 209006T AT 95810294 T AT95810294 T AT 95810294T AT 95810294 T AT95810294 T AT 95810294T AT 209006 T AT209006 T AT 209006T
Prior art keywords
smoking article
Prior art date
Application number
Other languages
German (de)
Walter M Meier
Jost Wild
Francis Scanlan
Original Assignee
British American Tobacco Co
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 Co filed Critical British American Tobacco Co
Priority to EP19950810294 priority Critical patent/EP0740907B1/en
Publication of AT209006T publication Critical patent/AT209006T/en



    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/166Silicic acid or silicates
    • A24B15/00Chemical features or treatment of tobacco; Tobacco substitutes
    • A24B15/10Chemical features of tobacco products or tobacco substitutes
AT95810294T 1995-05-03 1995-05-03 A smoking article AT209006T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19950810294 EP0740907B1 (en) 1995-05-03 1995-05-03 Smoker's article

Publications (1)

Publication Number Publication Date
AT209006T true AT209006T (en) 2001-12-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT95810294T AT209006T (en) 1995-05-03 1995-05-03 A smoking article

Country Status (10)

Country Link
US (1) US5727573A (en)
EP (1) EP0740907B1 (en)
JP (1) JPH0998760A (en)
AT (1) AT209006T (en)
CA (1) CA2175520A1 (en)
DE (2) DE69524059D1 (en)
DK (1) DK0740907T3 (en)
ES (1) ES2168347T3 (en)
MX (1) MX9601643A (en)
PT (1) PT740907E (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38123E1 (en) 1996-06-28 2003-05-27 Regent Court Technologies, Llc. Tobacco products having reduced nitrosamine content
TW536395B (en) 1998-04-16 2003-06-11 Rothmans Benson & Hedges Cigarette sidestream smoke treatment material
US6591839B2 (en) 1999-02-17 2003-07-15 Dieter Meyer Filter material for reducing harmful substances in tobacco smoke
EP1107826A1 (en) * 1999-04-26 2001-06-20 Tihomir Lelas Device for micronizing materials
US6799578B2 (en) 2000-09-18 2004-10-05 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with combustible paper
RU2276569C2 (en) 2000-10-05 2006-05-20 Щвейтзер-Модуит, Интернэшнал, Инк Decreasing nitrosamine content in tobacco and tobacco production
WO2002037990A2 (en) * 2000-11-10 2002-05-16 Vector Tobacco Ltd. Method and product for removing carcinogens from tobacco smoke
WO2002043514A1 (en) * 2000-11-28 2002-06-06 Lorillard Licensing Company, Llc A smoking article including a selective carbon monoxide pump
EP1234512A3 (en) * 2001-02-26 2003-08-06 Meier, Markus W. Tobacco product carrying catalytically active material, its use in a smokers' article and a process for preparing it
EP1234511A1 (en) * 2001-02-26 2002-08-28 Meier, Markus W. Process for treating tobacco with catalytically active material for reducing toxic components in tobacco smoke
WO2003041521A2 (en) * 2001-11-09 2003-05-22 Vector Tobacco Inc. Method and composition for mentholation of charcoal filtered cigarettes
EP1455609A2 (en) * 2001-12-19 2004-09-15 Vector Tobacco Inc. Method and compositions for imparting cooling effect to tobacco products
AT341952T (en) * 2001-12-19 2006-11-15 Vector Tobacco Ltd A method and composition for menthol cigarettes fortification of
EP1938700A3 (en) 2002-03-15 2014-11-05 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with combustible paper having modified ash characteristics
US7640936B2 (en) * 2003-10-27 2010-01-05 Philip Morris Usa Inc. Preparation of mixed metal oxide catalysts from nanoscale particles
US9107455B2 (en) * 2003-11-21 2015-08-18 Philip Morris Usa Inc. Cigarette filter
US20050121044A1 (en) * 2003-12-09 2005-06-09 Banerjee Chandra K. Catalysts comprising ultrafine particles
US8439047B2 (en) * 2003-12-22 2013-05-14 Philip Morris Usa Inc. Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smoke
US20050133053A1 (en) * 2003-12-22 2005-06-23 Philip Morris Usa Inc. Smoking articles comprising copper-exchanged molecular sieves
US7610920B2 (en) * 2003-12-22 2009-11-03 Philip Morris Usa Inc. Thiol-functionalized sorbent for smoking articles and filters for the removal of heavy metals from mainstream smoke
US7827996B2 (en) * 2003-12-22 2010-11-09 Philip Morris Usa Inc. Amphiphile-modified sorbents in smoking articles and filters
US8381738B2 (en) * 2003-12-22 2013-02-26 Philip Morris Usa Inc. Composite materials and their use in smoking articles
US7448392B2 (en) * 2003-12-22 2008-11-11 Philip Morris Usa Inc. Smoking articles and filters with carbon-coated molecular sieve sorbent
US20050133049A1 (en) * 2003-12-22 2005-06-23 Philip Morris Usa Inc. Smoking articles and filters including zeolite molecular sieve sorbent
WO2005094619A1 (en) * 2004-04-02 2005-10-13 Reemtsma Cigarettenfabriken Gmbh Tobacco smoke filter
US20050268925A1 (en) * 2004-06-03 2005-12-08 Brown & Williamson Tobacco Corporation Application of mesoporous molecular sieves as selective smoke filtration additives
AT505960T (en) * 2004-06-16 2011-05-15 Japan Tobacco Inc A process for preparing regenerated tobacco material
US7231923B2 (en) * 2004-07-13 2007-06-19 R.J. Reynolds Tobacco Company Smoking article including a catalytic smoke reformer
ES2301392B1 (en) 2006-11-07 2009-06-09 Universidad De Alicante Mixtures snuff-catalyst for the reduction of toxic compounds present in the smoke snuff.
GB2465093B (en) * 2007-07-09 2012-03-14 Gerd Tha Ne Cigarette filter
WO2009045860A2 (en) * 2007-09-28 2009-04-09 Vector Tobacco Inc. Reduced risk tobacco products and use thereof
JP5800460B2 (en) 2010-02-01 2015-10-28 株式会社ダイセル Tobacco filter containing magnesium metasilicate aluminate
EP2637522A1 (en) * 2010-11-09 2013-09-18 Kaya, Selçuk Reduction of harmful smoke constituents, including a tobacco column and a filter element
EP2540174B1 (en) * 2011-06-29 2017-06-21 Daicel Corporation Tobacco Filter Containing Magnesium Aluminometasilicate
CN102715655B (en) * 2011-10-20 2014-05-07 广西中烟工业有限责任公司 Cigarette filter stick capable of reducing phenol and crotonaldehyde ingredients in cigarette smoke
ES2482490B1 (en) 2012-12-21 2015-05-19 Universidad De Alicante Aluminosilicate SAB-15 as an additive for reducing the toxic and carcinogenic compounds present in the smoke snuff
WO2014141201A2 (en) 2013-03-15 2014-09-18 Fall Safall Method of reducing tobacco-specific nitrosamines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968857A (en) * 1957-07-30 1961-01-24 Celanese Corp High bulk filamentary material and methods of producing the same
GB1009535A (en) * 1963-10-15 1965-11-10 British American Tobacco Co Improvements in tobacco-smoke filters
US3572348A (en) * 1968-08-01 1971-03-23 Liggett & Myers Inc Tobacco composition
US3703901A (en) * 1971-03-11 1972-11-28 Liggett & Myers Inc Tobacco composition
FR2165174A5 (en) * 1971-12-21 1973-08-03 Blu Gilbert Cigarette filter - contains a molecular sieve of selected pore size
US4662384A (en) * 1982-06-29 1987-05-05 British-American Tobacco Company Limited Smoking articles
DE3308657A1 (en) * 1983-03-11 1984-09-20 Bayer Ag Continuous process for the production of polyacrylonitrile fibers and
US4683318A (en) * 1983-12-27 1987-07-28 The Scopas Technology Company, Inc. Hydrophobic, crystalline, microporous silaceous materials of regular geometry
JPH02308784A (en) * 1989-05-22 1990-12-21 Tdk Corp Filter for tobacco
EP0490037B2 (en) * 1990-12-13 2001-11-14 Tosoh Corporation Method of cleaning waste gas containing ketonic organic solvents
MY131648A (en) * 1993-05-24 2007-08-30 Courtaulds Fibres Holdings Ltd Manufacture of crimped solvent-spun cellulose fibre
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom

Also Published As

Publication number Publication date
ES2168347T3 (en) 2002-06-16
EP0740907B1 (en) 2001-11-21
EP0740907A1 (en) 1996-11-06
US5727573A (en) 1998-03-17
CA2175520A1 (en) 1996-11-04
DE69524059D1 (en) 2002-01-03
DE69524059T2 (en) 2002-07-18
MX9601643A (en) 1997-07-31
PT740907E (en) 2002-05-31
DK740907T3 (en)
JPH0998760A (en) 1997-04-15
DK0740907T3 (en) 2002-05-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee