ZA716419B - Improvements relating to tobacco smoke filter material and filters - Google Patents

Improvements relating to tobacco smoke filter material and filters

Info

Publication number
ZA716419B
ZA716419B ZA716419A ZA716419A ZA716419B ZA 716419 B ZA716419 B ZA 716419B ZA 716419 A ZA716419 A ZA 716419A ZA 716419 A ZA716419 A ZA 716419A ZA 716419 B ZA716419 B ZA 716419B
Authority
ZA
South Africa
Prior art keywords
filters
filter material
tobacco smoke
improvements relating
smoke filter
Prior art date
Application number
ZA716419A
Other languages
English (en)
Inventor
E Litzinger
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 ZA716419B publication Critical patent/ZA716419B/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
    • A24D3/14—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)
ZA716419A 1970-09-25 1971-09-24 Improvements relating to tobacco smoke filter material and filters ZA716419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7577370A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
ZA716419B true ZA716419B (en) 1972-05-31

Family

ID=22127888

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716419A ZA716419B (en) 1970-09-25 1971-09-24 Improvements relating to tobacco smoke filter material and filters

Country Status (14)

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

Families Citing this family (22)

* 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 (de) * 1992-02-25 1993-08-26 Reemtsma H F & Ph Ventilierte filtercigarette
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
BR0013185B1 (pt) 1999-07-28 2011-01-25 envoltório para um artigo de fumo, cigarro e tecido.
US6289898B1 (en) 1999-07-28 2001-09-18 Philip Morris Incorporated 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
CN100361607C (zh) * 2003-02-18 2008-01-16 菲利根有限公司 烟草烟雾过滤装置、包含其的可点燃抽吸装置及其制造方法
US20050205102A1 (en) * 2004-01-30 2005-09-22 Philip Morris Usa Inc. Method of making surface modified silica gel
AR060470A1 (es) * 2006-04-17 2008-06-18 Filligent Ltd Metodo y dispositivo para fabricar filtros para humo de tabaco
FR2905628B1 (fr) * 2006-09-13 2011-01-21 Rhodia Recherches & Tech Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes.
CN101433371B (zh) * 2008-12-19 2011-10-12 湖南中烟工业有限责任公司 一种降低卷烟烟气中醛类物质的纸质过滤嘴及其制备方法
CN102960860B (zh) * 2012-11-27 2014-04-16 湖南中烟工业有限责任公司 一种通过化学交联得到的卷烟烟气重金属吸附剂的应用方法
CN102948925B (zh) * 2012-11-27 2014-06-11 湖南中烟工业有限责任公司 一种卷烟烟气重金属吸附剂的应用方法
CN104116133A (zh) * 2014-07-31 2014-10-29 云南中烟工业有限责任公司 一种富含氨基基团的聚合物在纸质滤棒中的应用
ES2986300T3 (es) 2016-11-14 2024-11-11 Georgia Tech Res Inst Material compuesto que comprende poliamina
CN106954891A (zh) * 2017-04-10 2017-07-18 滁州卷烟材料厂 一种用于吸附卷烟烟气中重金属的滤嘴
GB201806245D0 (en) * 2018-04-17 2018-05-30 Nicoventures Trading Ltd Delivery vehicle

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 Corp 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
GB1313259A (en) 1973-04-11
DE2148035C3 (de) 1981-02-19
BE773077A (fr) 1972-03-24
AR192895A1 (es) 1973-03-21
DE2148035B2 (de) 1980-06-12
MY7300479A (en) 1973-12-31
DK133456B (da) 1976-05-24
AU446175B2 (en) 1974-03-14
CA944249A (en) 1974-03-26
NL7113122A (show.php) 1972-03-28
DK133456C (show.php) 1976-10-18
NL152443B (nl) 1977-03-15
AU3384071A (en) 1973-03-29
US3716063A (en) 1973-02-13
DE2148035A1 (de) 1972-03-30
FI52166B (show.php) 1977-03-31
BR7106323D0 (pt) 1973-05-08
SE376541B (show.php) 1975-06-02
FI52166C (fi) 1977-07-11

Similar Documents

Publication Publication Date Title
ZA716419B (en) Improvements relating to tobacco smoke filter material and filters
ZA738411B (en) Improvements relating to filters for tobacco smoke
IL32018A0 (en) Tobacco smoke filter and method for its manufacture
ZA753759B (en) Improvements relating to tobacco smoke filters
ZA72185B (en) Tobacco smoke filter
CA945450A (en) Filter tow and tobacco smoke filters made therefrom
IL37446A0 (en) Improvements in or relating to tobacco smoke filter
ZA728844B (en) Improved tobacco smoke filter
PH11700A (en) Tobacco smoke filter
ZA733739B (en) Improvements in and relating to cigarette filters
AU452247B2 (en) Improvements relating to tobacco smoke filters
ZA716418B (en) Improvements relating to tobacco smoke filter material and filters
IL37632A0 (en) Tobacco smoke filter and its manufacture
EG10567A (en) Tobacco smoke filter
CA941702A (en) Tobacco smoke filter material
MY7500020A (en) Improvements relating to filtering material and cigarettes containing same
IL43219A0 (en) Tobacco smoke filter and its manufacture
ZA725192B (en) Improvements in or relating to tobacco smoke filters
ZA705565B (en) Tobacco smoke filter material
ZA708146B (en) Tobacco smoke filter
CA847114A (en) Tobacco smoke purifying method and filter to carry it out
ZA716661B (en) Tobacco smoke filter element
IE35243B1 (en) Production of non-woven material for tobacco smoke filters
CA841988A (en) Tobacco composition and filter for tobacco smoke
AU455128B2 (en) Improvements relating to tobacco smoke filters