ZA949975B - Smoking article and filter therefor - Google Patents

Smoking article and filter therefor

Info

Publication number
ZA949975B
ZA949975B ZA949975A ZA949975A ZA949975B ZA 949975 B ZA949975 B ZA 949975B ZA 949975 A ZA949975 A ZA 949975A ZA 949975 A ZA949975 A ZA 949975A ZA 949975 B ZA949975 B ZA 949975B
Authority
ZA
South Africa
Prior art keywords
smoking article
filter
coating
platinum
usually
Prior art date
Application number
ZA949975A
Other languages
English (en)
Inventor
Martin Graham Duke
Edward Dennis John
Original Assignee
Rothmans International 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 Rothmans International Ltd filed Critical Rothmans International Ltd
Publication of ZA949975B publication Critical patent/ZA949975B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
ZA949975A 1993-12-14 1994-12-14 Smoking article and filter therefor ZA949975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939325536A GB9325536D0 (en) 1993-12-14 1993-12-14 Smoking article and filter therefor

Publications (1)

Publication Number Publication Date
ZA949975B true ZA949975B (en) 1995-11-14

Family

ID=10746554

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949975A ZA949975B (en) 1993-12-14 1994-12-14 Smoking article and filter therefor

Country Status (10)

Country Link
US (1) US5657772A (ja)
EP (1) EP0658320B1 (ja)
JP (1) JPH07250666A (ja)
AT (1) ATE177912T1 (ja)
DE (1) DE69417366T2 (ja)
DK (1) DK0658320T3 (ja)
ES (1) ES2130371T3 (ja)
GB (1) GB9325536D0 (ja)
GR (1) GR3030198T3 (ja)
ZA (1) ZA949975B (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307841A (en) * 1996-04-02 1997-06-11 Rothmans International Ltd Filter for smoking article and smoking article incorporating it.
US6823872B2 (en) * 1997-04-07 2004-11-30 Schweitzer-Mauduit International, Inc. Smoking article with reduced carbon monoxide delivery
TW536395B (en) 1998-04-16 2003-06-11 Rothmans Benson & Hedges Cigarette sidestream smoke treatment material
ATE448701T1 (de) 2000-09-18 2009-12-15 Rothmans Benson & Hedges Zigarette mit geringem seitenströmungsrauch und verbrennbarem papier
WO2002043514A1 (en) * 2000-11-28 2002-06-06 Lorillard Licensing Company, Llc A smoking article including a selective carbon monoxide pump
WO2003047836A1 (en) * 2001-11-30 2003-06-12 Philip Morris Products S.A. Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters
US7434584B2 (en) * 2002-03-22 2008-10-14 Vaporgenie, Llc Vaporization pipe with flame filter
DE10252823A1 (de) * 2002-11-13 2004-06-09 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Filterelement
US20040200491A1 (en) * 2003-04-09 2004-10-14 Karles Georgios D. On line formation of recessed cigarette filter
US20050121044A1 (en) * 2003-12-09 2005-06-09 Banerjee Chandra K. Catalysts comprising ultrafine particles
US7827996B2 (en) 2003-12-22 2010-11-09 Philip Morris Usa Inc. Amphiphile-modified sorbents in smoking articles and filters
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
US8381738B2 (en) 2003-12-22 2013-02-26 Philip Morris Usa Inc. Composite materials and their use in smoking articles
US20050133053A1 (en) * 2003-12-22 2005-06-23 Philip Morris Usa Inc. Smoking articles comprising copper-exchanged molecular sieves
US7448392B2 (en) * 2003-12-22 2008-11-11 Philip Morris Usa Inc. Smoking articles and filters with carbon-coated molecular sieve sorbent
WO2005094619A1 (de) * 2004-04-02 2005-10-13 Reemtsma Cigarettenfabriken Gmbh Tabakrauchfilter
US7231923B2 (en) * 2004-07-13 2007-06-19 R.J. Reynolds Tobacco Company Smoking article including a catalytic smoke reformer
BRPI0708714A2 (pt) * 2006-03-10 2011-06-07 British American Tobacco Co elemento de filtro, filtro, e, artigo para fumar
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
US20100206317A1 (en) * 2007-09-28 2010-08-19 Vector Tobacco, Inc. Reduced risk tobacco products and use thereof
WO2009123023A1 (ja) * 2008-04-01 2009-10-08 日本たばこ産業株式会社 シガレットフィルター
LT2854574T (lt) 2012-05-31 2018-12-10 Philip Morris Products S.A. Rūkomasis gaminys su koncentriniu filtru
GB201219540D0 (en) 2012-10-31 2012-12-12 British American Tobacco Co A filter for a smoking article
EA201591436A1 (ru) * 2013-03-13 2015-12-30 СЕЛАНИЗ ЭСИТЕЙТ ЭлЭлСи Дымовые фильтры для уменьшения концентрации компонентов в потоке дыма
EP3967159A1 (de) * 2020-09-10 2022-03-16 Andreas Setzer Vorrichtung zum filtern von rauch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422276A (en) * 1977-07-18 1979-02-20 Matsushita Electric Ind Co Ltd Filter for smoking
US4317460A (en) * 1978-01-20 1982-03-02 Gallaher Limited Smoking products
GB2042364B (en) * 1979-01-12 1983-09-01 Gallaher Ltd Oxidation catalysts and their production
JPS601874B2 (ja) * 1979-07-19 1985-01-17 松下電器産業株式会社 タバコフイルタ−
JPS5711630A (en) * 1980-06-26 1982-01-21 Canon Kk Positioning apparatus of ophthalmology device
JPS60216843A (ja) * 1984-04-03 1985-10-30 Patent Puromooto Center:Kk 還元性ガス酸化触媒フイルタ
US5446003A (en) * 1993-01-12 1995-08-29 Philip Morris Incorporated Production of supported particulate catalyst suitable for use in a vapor phase reactor

Also Published As

Publication number Publication date
US5657772A (en) 1997-08-19
GB9325536D0 (en) 1994-02-16
JPH07250666A (ja) 1995-10-03
DK0658320T3 (da) 1999-10-11
EP0658320B1 (en) 1999-03-24
EP0658320A2 (en) 1995-06-21
ES2130371T3 (es) 1999-07-01
ATE177912T1 (de) 1999-04-15
EP0658320A3 (en) 1996-07-03
GR3030198T3 (en) 1999-08-31
DE69417366T2 (de) 1999-08-26
DE69417366D1 (de) 1999-04-29

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