DK133456C - - Google Patents

Info

Publication number
DK133456C
DK133456C DK466971A DK466971A DK133456C DK 133456 C DK133456 C DK 133456C DK 466971 A DK466971 A DK 466971A DK 466971 A DK466971 A DK 466971A DK 133456 C DK133456 C DK 133456C
Authority
DK
Denmark
Application number
DK466971A
Other languages
Danish (da)
Other versions
DK133456B (da
Inventor
E F Litzinger
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 DK133456B publication Critical patent/DK133456B/da
Application granted granted Critical
Publication of DK133456C publication Critical patent/DK133456C/da

Links

Classifications

    • 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
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/14Use 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)
DK466971AA 1970-09-25 1971-09-24 Materiale til filtrering af tobaksrøg. DK133456B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK133456B DK133456B (da) 1976-05-24
DK133456C true DK133456C (en:Method) 1976-10-18

Family

ID=22127888

Family Applications (1)

Application Number Title Priority Date Filing Date
DK466971AA DK133456B (da) 1970-09-25 1971-09-24 Materiale til filtrering af tobaksrøg.

Country Status (14)

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

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 (en:Method) 1972-03-28
NL152443B (nl) 1977-03-15
AU3384071A (en) 1973-03-29
US3716063A (en) 1973-02-13
ZA716419B (en) 1972-05-31
DE2148035A1 (de) 1972-03-30
FI52166B (en:Method) 1977-03-31
BR7106323D0 (pt) 1973-05-08
SE376541B (en:Method) 1975-06-02
FI52166C (fi) 1977-07-11

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Legal Events

Date Code Title Description
PBP Patent lapsed