ZA753639B - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
ZA753639B
ZA753639B ZA00753639A ZA753639A ZA753639B ZA 753639 B ZA753639 B ZA 753639B ZA 00753639 A ZA00753639 A ZA 00753639A ZA 753639 A ZA753639 A ZA 753639A ZA 753639 B ZA753639 B ZA 753639B
Authority
ZA
South Africa
Prior art keywords
tobacco
smoke filters
smoke
filters
Prior art date
Application number
ZA00753639A
Other languages
English (en)
Inventor
H Horsewell
I Harris
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
Publication of ZA753639B publication Critical patent/ZA753639B/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
    • A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA00753639A 1974-06-17 1975-06-05 Tobacco-smoke filters ZA753639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26780/74A GB1509197A (en) 1974-06-17 1974-06-17 Tobacco-smoke filters

Publications (1)

Publication Number Publication Date
ZA753639B true ZA753639B (en) 1976-05-26

Family

ID=10249086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753639A ZA753639B (en) 1974-06-17 1975-06-05 Tobacco-smoke filters

Country Status (12)

Country Link
US (1) US4033361A (fi)
AU (1) AU497572B2 (fi)
BE (1) BE830243A (fi)
BR (1) BR7503778A (fi)
CA (1) CA1026638A (fi)
CH (1) CH595785A5 (fi)
DE (1) DE2526959A1 (fi)
DK (1) DK269875A (fi)
FI (1) FI59709C (fi)
GB (1) GB1509197A (fi)
NL (1) NL7507072A (fi)
ZA (1) ZA753639B (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA792187B (en) * 1978-05-16 1980-05-28 British American Tobacco Co Tobacco smoke filters
JP3576292B2 (ja) * 1995-10-05 2004-10-13 ダイセル化学工業株式会社 たばこフィルターおよびその製造方法
US6119699A (en) * 1997-12-19 2000-09-19 Sung; Michael T. Method and apparatus for the selective removal of specific components from smoke condensates
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
US6911189B1 (en) 1999-10-29 2005-06-28 Philip Morris Usa Inc. Filter for selective removal of a gaseous component
US6481442B1 (en) 2000-11-28 2002-11-19 Lorillard Licensing Company, Llc Smoking article including a filter for selectively removing carbonyls
ITPI20010014A1 (it) * 2001-03-05 2002-09-05 Ivo Pera Composto per filtri per sigarette,o altri articoli da fumo,a base di sostanze antiossidanti ed il filtro cosi'ottenuto
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
GB0209690D0 (en) * 2002-04-27 2002-06-05 British American Tobacco Co Improvements relating to smoking articles and smokable filler materials therefor
US6863074B2 (en) * 2002-08-30 2005-03-08 Philip Morris Usa Inc. Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
US20040231684A1 (en) * 2003-05-20 2004-11-25 Zawadzki Michael A. Smoking article and smoking article filter
US9107455B2 (en) * 2003-11-21 2015-08-18 Philip Morris Usa Inc. Cigarette filter
US20050247323A1 (en) * 2004-05-10 2005-11-10 Brown & Williamson Tobacco Corporation Selective filtration of cigarette smoke using chitosan derivatives
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
US9474303B2 (en) 2011-09-22 2016-10-25 R.J. Reynolds Tobacco Company Translucent smokeless tobacco product
SG11201406968VA (en) * 2012-04-30 2014-11-27 Philip Morris Products Sa Smoking article mouthpiece including aerogel
US9854841B2 (en) 2012-10-08 2018-01-02 Rai Strategic Holdings, Inc. Electronic smoking article and associated method
US8910640B2 (en) 2013-01-30 2014-12-16 R.J. Reynolds Tobacco Company Wick suitable for use in an electronic smoking article
US10031183B2 (en) 2013-03-07 2018-07-24 Rai Strategic Holdings, Inc. Spent cartridge detection method and system for an electronic smoking article
US20140261486A1 (en) 2013-03-12 2014-09-18 R.J. Reynolds Tobacco Company Electronic smoking article having a vapor-enhancing apparatus and associated method
US20140261487A1 (en) 2013-03-14 2014-09-18 R. J. Reynolds Tobacco Company Electronic smoking article with improved storage and transport of aerosol precursor compositions
US9423152B2 (en) 2013-03-15 2016-08-23 R. J. Reynolds Tobacco Company Heating control arrangement for an electronic smoking article and associated system and method
US11503853B2 (en) 2013-09-09 2022-11-22 R.J. Reynolds Tobacco Company Smokeless tobacco composition incorporating a botanical material
CN105273118B (zh) * 2014-07-15 2018-06-12 南通醋酸纤维有限公司 一种pdga树脂及其制备方法和应用
GB201412752D0 (en) 2014-07-17 2014-09-03 Nicoventures Holdings Ltd Electronic vapour provision system
US12114688B2 (en) 2017-10-24 2024-10-15 Rai Strategic Holdings, Inc. Method for formulating aerosol precursor for aerosol delivery device
KR20210135553A (ko) 2019-03-08 2021-11-15 레이 스트라티직 홀딩스, 인크. 에어로졸 전달 장치를 위한 락트산의 가수분해 방법
CN112266770B (zh) * 2020-11-25 2022-02-01 甘肃烟草工业有限责任公司 一种蜂蜡/聚苯乙烯复合相变储能材料及其制备方法与应用
CN116284512B (zh) * 2023-05-25 2023-08-22 天津南开和成科技有限公司 一种含氨基树脂及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80960C (fi) * 1951-12-24
US2800908A (en) * 1955-09-29 1957-07-30 Blank Samuel Treatment of tobacco smoke
CH399981A (de) * 1960-06-30 1965-09-30 Jacob Van Buuren Arend Tabakrauchfilter
GB1023918A (en) * 1964-03-25 1966-03-30 Haveg Industries Inc Tobacco smoke filter
US3658069A (en) * 1970-02-17 1972-04-25 Stanford Research Inst Filter for reducing the level of carbon monoxide in tobacco smoke

Also Published As

Publication number Publication date
NL7507072A (nl) 1975-12-19
DE2526959A1 (de) 1976-01-02
AU497572B2 (en) 1978-12-21
FI59709B (fi) 1981-06-30
US4033361A (en) 1977-07-05
BR7503778A (pt) 1976-07-06
AU8187675A (en) 1976-12-09
FI751780A (fi) 1975-12-18
BE830243A (fr) 1975-10-01
CH595785A5 (fi) 1978-02-28
DK269875A (da) 1975-12-18
CA1026638A (en) 1978-02-21
FI59709C (fi) 1981-10-12
GB1509197A (en) 1978-05-04

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