CA2317409A1 - Smoking articles - Google Patents

Smoking articles Download PDF

Info

Publication number
CA2317409A1
CA2317409A1 CA002317409A CA2317409A CA2317409A1 CA 2317409 A1 CA2317409 A1 CA 2317409A1 CA 002317409 A CA002317409 A CA 002317409A CA 2317409 A CA2317409 A CA 2317409A CA 2317409 A1 CA2317409 A1 CA 2317409A1
Authority
CA
Canada
Prior art keywords
tobacco
smoking articles
article
smoke
coresta
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
CA002317409A
Other languages
French (fr)
Other versions
CA2317409C (en
Inventor
John Roger Sampson
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
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 CA2317409A1 publication Critical patent/CA2317409A1/en
Application granted granted Critical
Publication of CA2317409C publication Critical patent/CA2317409C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18Treatment of tobacco products or tobacco substitutes
    • A24B15/28Treatment of tobacco products or tobacco substitutes by chemical substances
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10Chemical features of tobacco products or tobacco substitutes
    • A24B15/12Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00Cigars; Cigarettes
    • A24D1/02Cigars; Cigarettes with special covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Seasonings (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Use in the tobacco rod of a smoking article of tobacco mixed with a reconstituted tobacco sheet which includes activated carbon particles, surrounded by a paper of CORESTA 20 permeability or greater results in an article having reduced sidestream smoke and selective reduction of certain ingredients in mainstream smoke, whereby the smoker has a perception of increased smoothness.
CA002317409A 1998-01-28 1999-01-26 Smoking articles Expired - Fee Related CA2317409C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9801797.3 1998-01-28
GBGB9801797.3A GB9801797D0 (en) 1998-01-28 1998-01-28 Smoking articles
PCT/GB1999/000260 WO1999038396A1 (en) 1998-01-28 1999-01-26 Smoking articles

Publications (2)

Publication Number Publication Date
CA2317409A1 true CA2317409A1 (en) 1999-08-05
CA2317409C CA2317409C (en) 2004-07-20

Family

ID=10826029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002317409A Expired - Fee Related CA2317409C (en) 1998-01-28 1999-01-26 Smoking articles

Country Status (19)

Country Link
EP (1) EP1051089B1 (en)
JP (1) JP4044731B2 (en)
KR (1) KR100597169B1 (en)
CN (1) CN1125604C (en)
AT (1) ATE239388T1 (en)
AU (1) AU747793B2 (en)
BR (1) BR9907722B1 (en)
CA (1) CA2317409C (en)
DE (1) DE69907632T2 (en)
DK (1) DK1051089T3 (en)
ES (1) ES2199543T3 (en)
GB (1) GB9801797D0 (en)
HK (1) HK1032721A1 (en)
MY (1) MY129320A (en)
NO (1) NO325593B1 (en)
NZ (1) NZ505480A (en)
PT (1) PT1051089E (en)
WO (1) WO1999038396A1 (en)
ZA (1) ZA99675B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100879193B1 (en) 2000-10-05 2009-01-16 니꼴라스 바스케비치 Reduction of nitrosamines in tobacco and tobacco products
EP1749599B1 (en) * 2004-04-30 2015-09-09 Hitachi Metals, Ltd. Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
US8616218B2 (en) 2008-07-01 2013-12-31 Kazuto Koshiishi Tobacco filter
JP5208041B2 (en) * 2009-04-10 2013-06-12 和人 輿石 Cigarette filter
GB201100218D0 (en) * 2011-01-07 2011-02-23 British American Tobacco Co Smoking article
CN103099307A (en) * 2012-11-13 2013-05-15 苏州谷力生物科技有限公司 Preparation method of cigarette slice added with activated carbon
CN103099304A (en) * 2012-11-13 2013-05-15 苏州谷力生物科技有限公司 Preparation method of iron-activated carbon cigarette slice
CN103099306A (en) * 2012-11-13 2013-05-15 苏州谷力生物科技有限公司 Preparation method of activated carbon tobacco sheet
US9220296B2 (en) 2013-03-15 2015-12-29 Safall Fall Method of reducing tobacco-specific nitrosamines
CN105377062A (en) * 2013-07-19 2016-03-02 菲利普莫里斯生产公司 Hydrophobic paper
GB201412752D0 (en) 2014-07-17 2014-09-03 Nicoventures Holdings Ltd Electronic vapour provision system
CN105747264B (en) * 2016-04-20 2020-11-20 贵州中烟工业有限责任公司 Activated carbon-containing heating non-combustible tobacco substrate and preparation method and application thereof
GB201908353D0 (en) * 2019-06-11 2019-07-24 Nicoventures Trading Ltd A mouthpiece and an article for use in an aerosol provision system
KR20240032921A (en) * 2021-07-07 2024-03-12 필립모리스 프로덕츠 에스.에이. Articles having a tubular aerosol-forming substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348580A (en) * 1971-06-11 1974-03-20 British American Tobacco Co Reconstituted-tobacco smoking materials
GB1512352A (en) 1977-02-07 1978-06-01 Imp Group Ltd Additive for tobacco
US4942888A (en) 1989-01-18 1990-07-24 R. J. Reynolds Tobacco Company Cigarette
US5092353A (en) 1989-01-18 1992-03-03 R. J. Reynolds Tobacco Company Cigarette
US5056537A (en) * 1989-09-29 1991-10-15 R. J. Reynolds Tobacco Company Cigarette

Also Published As

Publication number Publication date
DE69907632D1 (en) 2003-06-12
ES2199543T3 (en) 2004-02-16
CA2317409C (en) 2004-07-20
KR100597169B1 (en) 2006-07-05
NO20003357L (en) 2000-09-26
EP1051089B1 (en) 2003-05-07
JP2002501736A (en) 2002-01-22
EP1051089A1 (en) 2000-11-15
AU747793B2 (en) 2002-05-23
AU2431699A (en) 1999-08-16
ZA99675B (en) 1999-07-28
ATE239388T1 (en) 2003-05-15
NO325593B1 (en) 2008-06-23
MY129320A (en) 2007-03-30
DE69907632T2 (en) 2004-04-08
NZ505480A (en) 2003-01-31
PT1051089E (en) 2003-08-29
HK1032721A1 (en) 2001-08-03
JP4044731B2 (en) 2008-02-06
DK1051089T3 (en) 2003-09-01
KR20010034343A (en) 2001-04-25
WO1999038396A1 (en) 1999-08-05
BR9907722B1 (en) 2008-11-18
CN1289234A (en) 2001-03-28
CN1125604C (en) 2003-10-29
NO20003357D0 (en) 2000-06-27
BR9907722A (en) 2000-10-17
GB9801797D0 (en) 1998-03-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160126