CA2454820A1 - Filtre de cigarette - Google Patents

Filtre de cigarette Download PDF

Info

Publication number
CA2454820A1
CA2454820A1 CA002454820A CA2454820A CA2454820A1 CA 2454820 A1 CA2454820 A1 CA 2454820A1 CA 002454820 A CA002454820 A CA 002454820A CA 2454820 A CA2454820 A CA 2454820A CA 2454820 A1 CA2454820 A1 CA 2454820A1
Authority
CA
Canada
Prior art keywords
section
adsorbent material
filter
cigarette
general
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.)
Granted
Application number
CA002454820A
Other languages
English (en)
Other versions
CA2454820C (fr
Inventor
James N. Figlar
Brian E. Tucker
F. Kelley St. Charles
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.)
Brown and Williamson Holdings Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2454820A1 publication Critical patent/CA2454820A1/fr
Application granted granted Critical
Publication of CA2454820C publication Critical patent/CA2454820C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A24D3/06—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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002454820A 2001-08-01 2002-07-30 Filtre de cigarette Expired - Fee Related CA2454820C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US30943501P 2001-08-01 2001-08-01
US30938801P 2001-08-01 2001-08-01
US60/309,388 2001-08-01
US60/309,435 2001-08-01
US10/011,841 2001-10-30
US10/011,841 US20030066539A1 (en) 2001-08-01 2001-10-30 Cigarette Filter
PCT/US2002/024240 WO2003015544A1 (fr) 2001-08-01 2002-07-30 Filtre de cigarette

Publications (2)

Publication Number Publication Date
CA2454820A1 true CA2454820A1 (fr) 2003-02-27
CA2454820C CA2454820C (fr) 2007-06-05

Family

ID=27359516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002454820A Expired - Fee Related CA2454820C (fr) 2001-08-01 2002-07-30 Filtre de cigarette

Country Status (27)

Country Link
US (2) US20030066539A1 (fr)
EP (1) EP1411784B8 (fr)
JP (1) JP4028483B2 (fr)
KR (1) KR100838207B1 (fr)
CN (1) CN100496312C (fr)
AP (1) AP2134A (fr)
AR (1) AR034967A1 (fr)
AT (1) ATE527901T1 (fr)
AU (1) AU2002322811B2 (fr)
BR (1) BR0211853B1 (fr)
CA (1) CA2454820C (fr)
EA (1) EA005323B1 (fr)
EG (1) EG23137A (fr)
ES (1) ES2375106T3 (fr)
HR (1) HRP20040166B1 (fr)
HU (1) HUP0401565A3 (fr)
IL (2) IL160150A0 (fr)
MX (1) MXPA04001044A (fr)
MY (1) MY128508A (fr)
NO (1) NO20040452L (fr)
NZ (1) NZ531256A (fr)
OA (1) OA12647A (fr)
PL (1) PL200589B1 (fr)
RS (1) RS51032B (fr)
TW (1) TWI239237B (fr)
WO (1) WO2003015544A1 (fr)
ZA (1) ZA200401077B (fr)

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US8066011B2 (en) 2003-09-30 2011-11-29 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7856990B2 (en) 2003-09-30 2010-12-28 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
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
KR100617983B1 (ko) * 2005-01-07 2006-08-31 주식회사 케이티앤지 궐련용 필터
DE102005005175A1 (de) * 2005-02-01 2006-08-10 Reemtsma Cigarettenfabriken Gmbh Filtercigarette
US10188140B2 (en) 2005-08-01 2019-01-29 R.J. Reynolds Tobacco Company Smoking article
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US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
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US9220301B2 (en) 2006-03-16 2015-12-29 R.J. Reynolds Tobacco Company Smoking article
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US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
US20080173320A1 (en) * 2007-01-19 2008-07-24 R. J. Reynolds Tobacco Company Filtered Smoking Articles
US8186360B2 (en) * 2007-04-04 2012-05-29 R.J. Reynolds Tobacco Company Cigarette comprising dark air-cured tobacco
US7972254B2 (en) * 2007-06-11 2011-07-05 R.J. Reynolds Tobacco Company Apparatus for inserting objects into a filter component of a smoking article, and associated method
EP2211645A4 (fr) * 2007-09-28 2013-01-16 Vector Tobacco Inc Produits associés au tabac présentant des risques réduits et leur utilisation
US20100206317A1 (en) * 2007-09-28 2010-08-19 Vector Tobacco, Inc. Reduced risk tobacco products and use thereof
CN101896082B (zh) * 2007-12-14 2013-10-02 日本烟草产业株式会社 香烟过滤嘴及带有过滤嘴的香烟
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US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
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CN102046033B (zh) 2008-05-21 2013-12-04 R.J.雷诺兹烟草公司 用于形成吸烟制品的滤嘴组件的设备和相关方法
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8511319B2 (en) * 2008-11-20 2013-08-20 R. J. Reynolds Tobacco Company Adsorbent material impregnated with metal oxide component
US8119555B2 (en) * 2008-11-20 2012-02-21 R. J. Reynolds Tobacco Company Carbonaceous material having modified pore structure
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WO2010101918A1 (fr) * 2009-03-02 2010-09-10 Tersus, Llc Agents de filtration et leurs procédés d'utilisation
US8434498B2 (en) 2009-08-11 2013-05-07 R. J. Reynolds Tobacco Company Degradable filter element
US20110271968A1 (en) 2010-05-07 2011-11-10 Carolyn Rierson Carpenter Filtered Cigarette With Modifiable Sensory Characteristics
US20120000481A1 (en) 2010-06-30 2012-01-05 Dennis Potter Degradable filter element for smoking article
US8720450B2 (en) 2010-07-30 2014-05-13 R.J. Reynolds Tobacco Company Filter element comprising multifunctional fibrous smoke-altering material
CN102008125B (zh) * 2010-11-14 2013-04-17 中国烟草总公司郑州烟草研究院 金属络合材料及其制备方法和在卷烟中的应用
US8973588B2 (en) 2011-07-29 2015-03-10 R.J. Reynolds Tobacco Company Plasticizer composition for degradable polyester filter tow
US20130167849A1 (en) 2011-12-28 2013-07-04 Balager Ademe Method of tipping for smoking article
US20130167851A1 (en) 2011-12-28 2013-07-04 Balager Ademe Method of filter assembly for smoking article
GB201207211D0 (en) * 2012-04-25 2012-06-06 British American Tobacco Co Smoking articles
GB2503644A (en) * 2012-05-03 2014-01-08 British American Tobacco Co Filter
CN103462222B (zh) * 2013-05-30 2015-08-19 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管和TiO2纳米粉的卷烟过滤嘴
CN103462221B (zh) * 2013-05-30 2015-04-22 贵州中烟工业有限责任公司 一种含有吸附过滤层的卷烟过滤嘴及其用途
CN103462220B (zh) * 2013-05-30 2015-03-25 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管、TiO2纳米粉和活性炭纤维的卷烟过滤嘴
EP2901871A1 (fr) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Tube de filtre multisegments
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US20160073686A1 (en) 2014-09-12 2016-03-17 R.J. Reynolds Tobacco Company Tobacco-derived filter element
CN104558371B (zh) * 2015-01-28 2016-06-01 云南中烟工业有限责任公司 一种聚丙烯酸气凝胶的滤嘴高效吸附棒及其制备方法
US10028528B2 (en) 2015-06-01 2018-07-24 Antonino M. Pero Exhalation smoke filter mask
WO2017132709A1 (fr) * 2016-02-05 2017-08-10 "SPS CIGARONNE" Co. Ltd. Cigarette-filtre
US10226066B2 (en) 2016-03-07 2019-03-12 R.J. Reynolds Tobacco Company Rosemary in a tobacco blend
US10383369B2 (en) * 2017-06-07 2019-08-20 Rai Strategic Holdings, Inc. Fibrous filtration material for electronic smoking article
US10512286B2 (en) 2017-10-19 2019-12-24 Rai Strategic Holdings, Inc. Colorimetric aerosol and gas detection for aerosol delivery device
ES2717550B2 (es) * 2017-12-21 2020-02-28 Univ Alicante Filtro combinado para la eliminacion de alquitranes y compuestos toxicos del humo del tabaco
CN110250567A (zh) * 2019-05-08 2019-09-20 中山市博海精细化工有限公司 一种环保卷烟滤嘴填料及制备方法
US11291242B2 (en) 2019-08-28 2022-04-05 Aiger Group Ag Apparatus and method for forming a smoke filter
KR102373179B1 (ko) * 2020-03-05 2022-03-11 조영상 독성 기체물질을 저감시키는 담배필터
CN113287784B (zh) * 2021-06-25 2022-09-30 云南中烟工业有限责任公司 可降低烟气中硫化氢释放量的卷烟滤嘴颗粒、制备及滤嘴

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Also Published As

Publication number Publication date
HUP0401565A3 (en) 2012-09-28
CN100496312C (zh) 2009-06-10
MXPA04001044A (es) 2004-06-22
ES2375106T3 (es) 2012-02-24
AP2004002985A0 (en) 2004-03-31
EP1411784A1 (fr) 2004-04-28
OA12647A (en) 2006-06-16
IL160150A0 (en) 2004-07-25
KR100838207B1 (ko) 2008-06-13
RS11204A (en) 2007-02-05
CN1553777A (zh) 2004-12-08
TWI239237B (en) 2005-09-11
PL200589B1 (pl) 2009-01-30
HRP20040166A2 (en) 2004-08-31
IL160150A (en) 2008-03-20
AR034967A1 (es) 2004-03-24
NO20040452L (no) 2004-03-29
KR20040026699A (ko) 2004-03-31
AU2002322811B2 (en) 2006-03-09
AP2134A (en) 2010-07-13
EA200400191A1 (ru) 2004-06-24
EP1411784B1 (fr) 2011-10-12
CA2454820C (fr) 2007-06-05
HRP20040166B1 (hr) 2013-11-22
PL368136A1 (en) 2005-03-21
BR0211853A (pt) 2004-09-08
RS51032B (sr) 2010-10-31
ZA200401077B (en) 2005-06-29
NZ531256A (en) 2005-07-29
WO2003015544A1 (fr) 2003-02-27
HUP0401565A2 (hu) 2004-11-29
BR0211853B1 (pt) 2011-11-29
JP4028483B2 (ja) 2007-12-26
JP2004538016A (ja) 2004-12-24
EP1411784B8 (fr) 2012-03-07
EA005323B1 (ru) 2005-02-24
MY128508A (en) 2007-02-28
US20040237984A1 (en) 2004-12-02
EG23137A (en) 2004-04-28
ATE527901T1 (de) 2011-10-15
US20030066539A1 (en) 2003-04-10

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Effective date: 20150730