ATE166768T1 - Ventilierte filtercigarette - Google Patents

Ventilierte filtercigarette

Info

Publication number
ATE166768T1
ATE166768T1 AT93250046T AT93250046T ATE166768T1 AT E166768 T1 ATE166768 T1 AT E166768T1 AT 93250046 T AT93250046 T AT 93250046T AT 93250046 T AT93250046 T AT 93250046T AT E166768 T1 ATE166768 T1 AT E166768T1
Authority
AT
Austria
Prior art keywords
filter cigarette
cellulose acetate
air
ventilated filter
acetate fibres
Prior art date
Application number
AT93250046T
Other languages
English (en)
Inventor
Henning Seidel
Edgar Mentzel
Wolfgang Wildenau
Original Assignee
Reemtsma H F & Ph
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 Reemtsma H F & Ph filed Critical Reemtsma H F & Ph
Application granted granted Critical
Publication of ATE166768T1 publication Critical patent/ATE166768T1/de

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
    • A24D3/163—Carbon
    • 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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
AT93250046T 1992-02-25 1993-02-10 Ventilierte filtercigarette ATE166768T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4205658A DE4205658A1 (de) 1992-02-25 1992-02-25 Ventilierte filtercigarette

Publications (1)

Publication Number Publication Date
ATE166768T1 true ATE166768T1 (de) 1998-06-15

Family

ID=6452474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93250046T ATE166768T1 (de) 1992-02-25 1993-02-10 Ventilierte filtercigarette

Country Status (14)

Country Link
US (1) US5423336A (de)
EP (1) EP0558166B1 (de)
JP (1) JP3023037B2 (de)
AT (1) ATE166768T1 (de)
CA (1) CA2090090A1 (de)
CZ (1) CZ284707B6 (de)
DE (2) DE4205658A1 (de)
DK (1) DK0558166T3 (de)
ES (1) ES2117092T3 (de)
HU (1) HU217452B (de)
PL (1) PL169754B1 (de)
SI (1) SI9300089B (de)
SK (1) SK279967B6 (de)
UA (1) UA35558C2 (de)

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GB2292302B (en) * 1994-08-19 1998-03-04 Cigarette Components Ltd Concentric core filter
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DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
EP1178741A2 (de) 1999-02-26 2002-02-13 H.F. & Ph.F. Reemtsma GmbH Rauchbares erzeugnis
US6257242B1 (en) * 1999-10-18 2001-07-10 Ioannis C. Stavridis Filter element
DE10009829A1 (de) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Rauchartikel
US6779529B2 (en) * 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
DE10141176A1 (de) * 2001-08-22 2003-03-20 Bosch Gmbh Robert Lösbare Verbindung zum Kuppeln eines Gaswechselventils einer Brennkraftmaschine mit einem Aktor
PT1434503E (pt) * 2001-10-04 2008-08-11 Council Scient Ind Res Filtro de carvão activado para reduzir a p-benzosemiquinona do fluxo principal de fumo de um cigarro
DE10160672A1 (de) * 2001-12-11 2003-06-18 Philip Morris Prod Filter, diese enthaltende Rauchartikel und Filterstränge, sowie Verfahren und Vorrichtungen zur Herstellung derartiger Filter und Rauchartikel
MY135471A (en) 2002-01-09 2008-04-30 Philip Morris Prod Cigarette filter with beaded carbon
GB2394394A (en) * 2002-10-23 2004-04-28 Filtrona Int Ltd Tobacco smoke filter
US7784471B2 (en) * 2003-01-09 2010-08-31 Philip Morris Usa Inc. Cigarette filter with beaded carbon
US6883523B2 (en) * 2003-02-14 2005-04-26 Philip Morris Usa Inc. Cigarette having porous heat transfer tube
US20040231684A1 (en) * 2003-05-20 2004-11-25 Zawadzki Michael A. Smoking article and smoking article filter
US7240678B2 (en) 2003-09-30 2007-07-10 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
ATE532424T1 (de) * 2003-09-30 2011-11-15 Reynolds Tobacco Co R Filterzigarette mit adsorptionsmaterial
US7237558B2 (en) * 2003-09-30 2007-07-03 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US8066011B2 (en) 2003-09-30 2011-11-29 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
DE102005005175A1 (de) 2005-02-01 2006-08-10 Reemtsma Cigarettenfabriken Gmbh Filtercigarette
US8573230B2 (en) * 2005-12-12 2013-11-05 Philip Morris Usa Inc. Smoking article with coaxial tobacco rod
GB0603126D0 (en) * 2006-02-16 2006-03-29 British American Tobacco Co Improvements relating to smoking articles and filters therefor
JP5296311B2 (ja) * 2006-12-26 2013-09-25 株式会社ダイセル アミノ変性シリカゲルからなるフィルタ素材およびそれを用いたたばこフィルタ
GB0800216D0 (en) * 2008-01-07 2008-02-13 British American Tobacco Co Smoking article
GB0813567D0 (en) * 2008-07-24 2008-09-03 British American Tobacco Co Filter for a smoking article
DE102008056384B4 (de) * 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
CN101926509B (zh) * 2009-06-23 2012-05-30 湖北中烟工业有限责任公司 纵向多圆滤嘴棒的生产方法及其设备
US9386803B2 (en) * 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
BR112013008364A2 (pt) 2010-10-06 2016-06-14 Celanese Acetate Llc filtros de fumaça para dispositivos de fumar com massas porosas tendo uma carga de partícula de carbono e uma queda de pressão encapsulada
CN103330283B (zh) 2010-10-15 2016-08-10 塞拉尼斯醋酸纤维有限公司 形成滤烟器用多孔物质的设备、系统和相关方法
KR101748537B1 (ko) * 2013-08-21 2017-06-16 니뽄 다바코 산교 가부시키가이샤 담배용 필터
EP3000335A1 (de) * 2014-09-26 2016-03-30 Philip Morris Products S.A. Rauchartikel mit modifiziertem Mundendhohlraum
CN105077576A (zh) * 2015-09-01 2015-11-25 云南中烟工业有限责任公司 一种三元复合嘴棒
ES2717550B2 (es) * 2017-12-21 2020-02-28 Univ Alicante Filtro combinado para la eliminacion de alquitranes y compuestos toxicos del humo del tabaco
KR102382015B1 (ko) * 2018-07-05 2022-04-01 주식회사 케이티앤지 궐련
KR102503840B1 (ko) * 2020-06-23 2023-02-24 주식회사 케이티앤지 에어로졸 생성 물품, 쓰레드 필터, 및 쓰레드 필터를 포함한 냉각 물품
CN118258725A (zh) * 2024-05-30 2024-06-28 福建省特种设备检验研究院 一种量化金属和聚合物气相氢扩散的测试装置及方法

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GB1099922A (en) * 1964-02-07 1968-01-17 Desmond Walter Molins Improvements in or relating to filter tips for cigarettes
CH526928A (de) * 1970-08-14 1972-08-31 Burrus & Cie Tabakrauchfilter
US3716063A (en) * 1970-09-25 1973-02-13 Brown & Williamson Tobacco Selective gas phase filter material
US3636957A (en) * 1971-03-05 1972-01-25 Charles M Saffer Jr Cigar smoke filter and method for improving the quality of cigar smoke
JPS4812400U (de) * 1971-06-29 1973-02-10
FR2142412A5 (de) * 1972-06-13 1973-01-26 Seita
GB1410048A (en) * 1972-11-13 1975-10-15 British American Tobacco Co Filters for tobacco smoke
MX142927A (es) * 1974-06-24 1981-01-20 Empresas La Moderna Sa De Cv Mejoras en material para filtrar humo de tabaco
CH608177A5 (de) * 1977-02-21 1978-12-29 Neukomm Serge
US4246910A (en) * 1977-08-01 1981-01-27 Philip Morris Incorporated Cigarette filter material comprising compounds of iron in high oxidation states
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
US4457319A (en) * 1982-06-22 1984-07-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4550740A (en) * 1983-12-05 1985-11-05 Brown & Williamson Tobacco Corporation Mouthpiece for a cigarette and a cigarette having same
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
JPH0657138B2 (ja) * 1986-01-16 1994-08-03 日本たばこ産業株式会社 フィルタ付きシガレット及びその製造機
GB8709173D0 (en) * 1987-04-16 1987-05-20 Cigarette Components Ltd Ventilated cigarette filter
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
US5103844A (en) * 1990-06-07 1992-04-14 R. J. Reynolds Tobacco Company Cigarette paper and cigarette incorporating same

Also Published As

Publication number Publication date
EP0558166B1 (de) 1998-06-03
PL169754B1 (pl) 1996-08-30
CZ284707B6 (cs) 1999-02-17
ES2117092T3 (es) 1998-08-01
EP0558166A3 (en) 1994-11-23
DK0558166T3 (da) 1999-03-22
EP0558166A2 (de) 1993-09-01
SK279967B6 (sk) 1999-06-11
US5423336A (en) 1995-06-13
JPH05336943A (ja) 1993-12-21
HU9300502D0 (en) 1993-05-28
JP3023037B2 (ja) 2000-03-21
UA35558C2 (uk) 2001-04-16
SI9300089B (en) 2001-12-31
PL297678A1 (en) 1993-09-06
DE4205658A1 (de) 1993-08-26
CZ23593A3 (en) 1993-11-17
HU217452B (hu) 2000-01-28
SK12293A3 (en) 1993-09-09
HUT68483A (en) 1995-06-28
DE59308624D1 (de) 1998-07-09
CA2090090A1 (en) 1993-08-26
SI9300089A (en) 1993-09-30

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Legal Events

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