SE376541B - - Google Patents

Info

Publication number
SE376541B
SE376541B SE7112145A SE1214571A SE376541B SE 376541 B SE376541 B SE 376541B SE 7112145 A SE7112145 A SE 7112145A SE 1214571 A SE1214571 A SE 1214571A SE 376541 B SE376541 B SE 376541B
Authority
SE
Sweden
Application number
SE7112145A
Inventor
E F 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 SE376541B publication Critical patent/SE376541B/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
SE7112145A 1970-09-25 1971-09-24 SE376541B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE376541B true SE376541B (xx) 1975-06-02

Family

ID=22127888

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7112145A SE376541B (xx) 1970-09-25 1971-09-24

Country Status (14)

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

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 (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
KR100695606B1 (ko) * 2003-02-18 2007-03-14 필링젠트 리미티드 금속 프탈로시아닌 및 다양이온 중합체를 함유하는 필터
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
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
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
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
EP3538250A4 (en) 2016-11-14 2020-06-24 Georgia Tech Research Corporation PC STRUCTURES WITH SUPPORTED POLYAMINES AND METHOD FOR PRODUCING THE SUPPORTED POLYAMINS
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

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
GB1313259A (en) 1973-04-11
ZA716419B (en) 1972-05-31
NL7113122A (xx) 1972-03-28
DK133456B (da) 1976-05-24
CA944249A (en) 1974-03-26
BE773077A (fr) 1972-03-24
DE2148035C3 (de) 1981-02-19
DK133456C (xx) 1976-10-18
AU446175B2 (en) 1974-03-14
DE2148035B2 (de) 1980-06-12
FI52166C (fi) 1977-07-11
BR7106323D0 (pt) 1973-05-08
DE2148035A1 (de) 1972-03-30
AR192895A1 (es) 1973-03-21
US3716063A (en) 1973-02-13
AU3384071A (en) 1973-03-29
NL152443B (nl) 1977-03-15
MY7300479A (en) 1973-12-31
FI52166B (xx) 1977-03-31

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