DE2911533A1 - Aluminiumoxid-enthaltende chemisorbierende zusammensetzung - Google Patents

Aluminiumoxid-enthaltende chemisorbierende zusammensetzung

Info

Publication number
DE2911533A1
DE2911533A1 DE19792911533 DE2911533A DE2911533A1 DE 2911533 A1 DE2911533 A1 DE 2911533A1 DE 19792911533 DE19792911533 DE 19792911533 DE 2911533 A DE2911533 A DE 2911533A DE 2911533 A1 DE2911533 A1 DE 2911533A1
Authority
DE
Germany
Prior art keywords
weight
polyethyleneimine
content
zinc acetate
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.)
Granted
Application number
DE19792911533
Other languages
German (de)
English (en)
Other versions
DE2911533C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Elmer Francis Litzinger
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 IFI
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 DE2911533A1 publication Critical patent/DE2911533A1/de
Application granted granted Critical
Publication of DE2911533C2 publication Critical patent/DE2911533C2/de
Granted 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DE19792911533 1978-04-10 1979-03-23 Aluminiumoxid-enthaltende chemisorbierende zusammensetzung Granted DE2911533A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/895,220 US4266561A (en) 1978-04-10 1978-04-10 Tobacco smoke filtering compositions

Publications (2)

Publication Number Publication Date
DE2911533A1 true DE2911533A1 (de) 1979-10-18
DE2911533C2 DE2911533C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-02

Family

ID=25404164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792911533 Granted DE2911533A1 (de) 1978-04-10 1979-03-23 Aluminiumoxid-enthaltende chemisorbierende zusammensetzung

Country Status (4)

Country Link
US (1) US4266561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH642569A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2911533A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2018566B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960860A (zh) * 2012-11-27 2013-03-13 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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
US4763674A (en) * 1986-04-16 1988-08-16 Hercules Incorporated Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
US5009239A (en) * 1988-12-20 1991-04-23 Hoechst Celanese Corporation Selective delivery and retention of aldehyde and nicotine by-product from cigarette smoke
GB9110873D0 (en) * 1991-05-20 1991-07-10 British American Tobacco Co Improvements relating to smoking articles
SE9501369D0 (sv) * 1995-04-12 1995-04-12 Curt Lindhe Konsult & Foervalt Multiple filter unit
US6789547B1 (en) * 2000-10-31 2004-09-14 Philip Morris Incorporated Carbon technology
US6789548B2 (en) 2000-11-10 2004-09-14 Vector Tobacco Ltd. Method of making a smoking composition
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
US6779529B2 (en) * 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
EP1442667A4 (en) * 2001-10-30 2005-11-02 Japan Tobacco Inc FILTER FOR CIGARETTE AND CIGARETTE WITH FILTER
EP1441603A2 (en) * 2001-11-09 2004-08-04 Vector Tobacco Inc. Method and composition for mentholation of charcoal filtered cigarettes
WO2003053176A2 (en) * 2001-12-19 2003-07-03 Vector Tobacco Inc. Method and compositions for imparting cooling effect to tobacco products
EP1455608B1 (en) * 2001-12-19 2006-10-11 Vector Tobacco Ltd. Method and composition for mentholation of cigarettes
GB0324464D0 (en) * 2003-10-20 2003-11-19 Filtrona Int Ltd Tobacco smoke filter
EP2606952A1 (en) * 2007-08-29 2013-06-26 SpectraSensors, Inc. Scrubber for reactive gases
CN102159329B (zh) 2008-09-22 2015-06-17 联邦科学及工业研究组织 用于制备导电性聚合物表面的组合物和方法
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
EP3500115B1 (en) * 2016-08-17 2020-09-30 Philip Morris Products S.a.s. Aerosol-generating article having improved wrapper
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251365A (en) * 1963-03-04 1966-05-17 Ii Charles H Keith Tobacco smoke filter
US3550600A (en) * 1967-03-29 1970-12-29 Brown & Williamson Tobacco Cigarette filters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792841A (en) * 1953-06-09 1957-05-21 John D Larson Tobacco smoke filter
US3460543A (en) * 1966-03-21 1969-08-12 Liggett & Myers Inc Cigarette filter
US3417759A (en) * 1967-09-05 1968-12-24 Eastman Kodak Co Filter element for selectively removing nicotine from tobacco smoke

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251365A (en) * 1963-03-04 1966-05-17 Ii Charles H Keith Tobacco smoke filter
US3550600A (en) * 1967-03-29 1970-12-29 Brown & Williamson Tobacco Cigarette filters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960860A (zh) * 2012-11-27 2013-03-13 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
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

Also Published As

Publication number Publication date
GB2018566B (en) 1983-01-12
DE2911533C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-02
GB2018566A (en) 1979-10-24
CH642569A5 (de) 1984-04-30
US4266561A (en) 1981-05-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition