AU446175B2 - Improvements relating to tobacco smoke filter material and filters - Google Patents

Improvements relating to tobacco smoke filter material and filters

Info

Publication number
AU446175B2
AU446175B2 AU33840/71A AU3384071A AU446175B2 AU 446175 B2 AU446175 B2 AU 446175B2 AU 33840/71 A AU33840/71 A AU 33840/71A AU 3384071 A AU3384071 A AU 3384071A AU 446175 B2 AU446175 B2 AU 446175B2
Authority
AU
Australia
Prior art keywords
filters
filter material
tobacco smoke
improvements relating
smoke filter
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.)
Expired
Application number
AU33840/71A
Other versions
AU3384071A (en
Inventor
Francis Litzinger Elmer
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
British American Tobacco Co 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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Publication of AU3384071A publication Critical patent/AU3384071A/en
Application granted granted Critical
Publication of AU446175B2 publication Critical patent/AU446175B2/en
Expired 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AU33840/71A 1970-09-25 1971-09-23 Improvements relating to tobacco smoke filter material and filters Expired AU446175B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7577370A 1970-09-25 1970-09-25
USUS75,773 1970-09-25

Publications (2)

Publication Number Publication Date
AU3384071A AU3384071A (en) 1973-03-29
AU446175B2 true AU446175B2 (en) 1974-03-14

Family

ID=22127888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33840/71A Expired AU446175B2 (en) 1970-09-25 1971-09-23 Improvements relating to tobacco smoke filter material and filters

Country Status (14)

Country Link
US (1) US3716063A (en)
AR (1) AR192895A1 (en)
AU (1) AU446175B2 (en)
BE (1) BE773077A (en)
BR (1) BR7106323D0 (en)
CA (1) CA944249A (en)
DE (1) DE2148035C3 (en)
DK (1) DK133456B (en)
FI (1) FI52166C (en)
GB (1) GB1313259A (en)
MY (1) MY7300479A (en)
NL (1) NL152443B (en)
SE (1) SE376541B (en)
ZA (1) ZA716419B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091822A (en) * 1975-04-25 1978-05-30 Loews Theatres, Inc. Article for the selective removal of hydrogen cyanide from tobacco smoke
ZA792187B (en) * 1978-05-16 1980-05-28 British American Tobacco Co Tobacco smoke filters
US5009239A (en) * 1988-12-20 1991-04-23 Hoechst Celanese Corporation Selective delivery and retention of aldehyde and nicotine by-product from cigarette smoke
DE4205658A1 (en) * 1992-02-25 1993-08-26 Reemtsma H F & Ph VENTILATED FILTER CIGARETTE
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
US6289898B1 (en) 1999-07-28 2001-09-18 Philip Morris Incorporated Smoking article wrapper with improved filler
CA2378767C (en) 1999-07-28 2013-04-30 Jay A. Fournier Smoking article wrapper with improved filler
US6911189B1 (en) 1999-10-29 2005-06-28 Philip Morris Usa Inc. Filter for selective removal of a gaseous component
US6848450B2 (en) * 2000-02-07 2005-02-01 Philip Morris Usa Inc. Cigarette filter using intermetallic compounds
US6481442B1 (en) * 2000-11-28 2002-11-19 Lorillard Licensing Company, Llc Smoking article including a filter for selectively removing carbonyls
US20040016436A1 (en) * 2002-07-26 2004-01-29 Charles Thomas Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid
ATE338475T1 (en) * 2003-02-18 2006-09-15 Filligent Ltd FILTER CONTAINING A METALLPHTHALOCYANINE AND A POLYCATIONIC POLYMER
US20050205102A1 (en) * 2004-01-30 2005-09-22 Philip Morris Usa Inc. Method of making surface modified silica gel
AR060470A1 (en) * 2006-04-17 2008-06-18 Filligent Ltd METHOD AND DEVICE FOR MANUFACTURING FILTERS FOR TOBACCO SMOKE
FR2905628B1 (en) * 2006-09-13 2011-01-21 Rhodia Recherches & Tech HIGH COHESION COMPOSITE MATERIAL, PROCESS FOR PREPARATION AND USES, IN PARTICULAR IN CIGARETTE FILTERS.
CN101433371B (en) * 2008-12-19 2011-10-12 湖南中烟工业有限责任公司 Papery filter tip for reducing aldehydes material in smoke of cigarette and preparation method thereof
CN102948925B (en) * 2012-11-27 2014-06-11 湖南中烟工业有限责任公司 Application method of cigarette smoke heavy metal adsorbent
CN102960860B (en) * 2012-11-27 2014-04-16 湖南中烟工业有限责任公司 Application method of cigarette smoke heavy metal ion adsorbent obtained through chemical cross-linking
CN104116133A (en) * 2014-07-31 2014-10-29 云南中烟工业有限责任公司 Application of polymers rich in amino groups in paper filter stick
EP3538250A4 (en) 2016-11-14 2020-06-24 Georgia Tech Research Corporation Pcstructures including supported polyamines and methods of making the supported polyamines
CN106954891A (en) * 2017-04-10 2017-07-18 滁州卷烟材料厂 A kind of filter tip for being used to adsorb heavy metal in cigarette smoke

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434479A (en) * 1966-09-15 1969-03-25 Liggett & Myers Tobacco Co Permanganate tobacco smoke filter
US3340879A (en) * 1967-01-16 1967-09-12 Brown & Williamson Tobacco Cigarette filters
US3410282A (en) * 1967-03-13 1968-11-12 Eastman Kodak Co Filter medium for removing hydrogen cyanide from tobacco smoke

Also Published As

Publication number Publication date
BE773077A (en) 1972-03-24
AR192895A1 (en) 1973-03-21
DK133456C (en) 1976-10-18
BR7106323D0 (en) 1973-05-08
NL152443B (en) 1977-03-15
MY7300479A (en) 1973-12-31
DK133456B (en) 1976-05-24
AU3384071A (en) 1973-03-29
US3716063A (en) 1973-02-13
SE376541B (en) 1975-06-02
CA944249A (en) 1974-03-26
FI52166C (en) 1977-07-11
DE2148035C3 (en) 1981-02-19
NL7113122A (en) 1972-03-28
ZA716419B (en) 1972-05-31
FI52166B (en) 1977-03-31
GB1313259A (en) 1973-04-11
DE2148035A1 (en) 1972-03-30
DE2148035B2 (en) 1980-06-12

Similar Documents

Publication Publication Date Title
AU446175B2 (en) Improvements relating to tobacco smoke filter material and filters
AU440266B2 (en) Improvements in or relating to filters for tobacco smoke
CA957231A (en) Tobacco smoke filter
CA939577A (en) Tobacco smoke filter
CA946698A (en) Tobacco smoke filters
CA945450A (en) Filter tow and tobacco smoke filters made therefrom
CA954407A (en) Tobacco smoke filter
CA941703A (en) Tobacco smoke filter
AU452247B2 (en) Improvements relating to tobacco smoke filters
AU446726B2 (en) Improvements relating to tobacco smoke filter material and filters
IL37632A (en) Tobacco smoke filter and its manufacture
CA941702A (en) Tobacco smoke filter material
CA929438A (en) Tobacco smoke filter
CA837888A (en) Tobacco smoke filter
AU455742B2 (en) Improvements relating to tobacco smoke filters
AU455128B2 (en) Improvements relating to tobacco smoke filters
CA841988A (en) Tobacco composition and filter for tobacco smoke
AU3325771A (en) Improvements relating to tobacco smoke filters
MY7500020A (en) Improvements relating to filtering material and cigarettes containing same
AU461942B2 (en) Improvements in or relating to tobacco smoke filters
AU440605B2 (en) Tobacco smoke filter material
AU4091272A (en) Improvements relating to tobacco smoke filters
IL43219A0 (en) Tobacco smoke filter and its manufacture
CA845987A (en) Tobacco smoke filters and processes for making same
CA847114A (en) Tobacco smoke purifying method and filter to carry it out