CH642569A5 - Chemisorptive verbindung und deren verwendung. - Google Patents

Chemisorptive verbindung und deren verwendung. Download PDF

Info

Publication number
CH642569A5
CH642569A5 CH271779A CH271779A CH642569A5 CH 642569 A5 CH642569 A5 CH 642569A5 CH 271779 A CH271779 A CH 271779A CH 271779 A CH271779 A CH 271779A CH 642569 A5 CH642569 A5 CH 642569A5
Authority
CH
Switzerland
Prior art keywords
filter
acetate
aluminum oxide
weight
zinc acetate
Prior art date
Application number
CH271779A
Other languages
German (de)
English (en)
Inventor
Elmer Francis 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 CH642569A5 publication Critical patent/CH642569A5/de

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
    • A24D3/16Use 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)
CH271779A 1978-04-10 1979-03-23 Chemisorptive verbindung und deren verwendung. CH642569A5 (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 (1)

Publication Number Publication Date
CH642569A5 true CH642569A5 (de) 1984-04-30

Family

ID=25404164

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271779A CH642569A5 (de) 1978-04-10 1979-03-23 Chemisorptive verbindung und deren verwendung.

Country Status (4)

Country Link
US (1) US4266561A (en, 2012)
CH (1) CH642569A5 (en, 2012)
DE (1) DE2911533A1 (en, 2012)
GB (1) GB2018566B (en, 2012)

Families Citing this family (20)

* 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
JP2004520818A (ja) * 2000-11-10 2004-07-15 ベクター、タバコ、リミテッド タバコの煙から発癌性物質を除去する方法および製品
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
CN1284492C (zh) * 2001-10-30 2006-11-15 日本烟草产业株式会社 香烟过滤嘴以及带过滤嘴的香烟
JP2005508648A (ja) * 2001-11-09 2005-04-07 ベクター・タバコ・インコーポレーテッド 炭でフィルターされた巻きタバコのメントール化のための組成物及び方法
DE60215385T2 (de) * 2001-12-19 2007-10-25 Vector Tobacco Inc.(N.D.Ges.D.Staates Virginia) Verfahren und zusammensetzung zur mentholanreicherung von zigaretten
JP2005512554A (ja) * 2001-12-19 2005-05-12 ベクター・タバコ・インコーポレーテッド タバコ製品に清涼効果を付与する方法および組成物
GB0324464D0 (en) * 2003-10-20 2003-11-19 Filtrona Int Ltd Tobacco smoke filter
EP2570176B1 (en) * 2007-08-29 2016-05-04 SpectraSensors, Inc. Scrubber for reactive gases
CA2736289A1 (en) 2008-09-22 2010-03-25 Commonwealth Scientific And Industrial Research Organisation Composition and method for preparation of electro-conductive polymer surfaces
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
WO2018033477A1 (en) 2016-08-17 2018-02-22 Philip Morris Products S.A. 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

Family Cites Families (5)

* 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
NL293155A (en, 2012) * 1963-03-04
US3460543A (en) * 1966-03-21 1969-08-12 Liggett & Myers Inc Cigarette filter
GB1150192A (en) * 1967-03-29 1969-04-30 British American Tobacco Co Improvements relating to Cigarette Filters.
US3417759A (en) * 1967-09-05 1968-12-24 Eastman Kodak Co Filter element for selectively removing nicotine from tobacco smoke

Also Published As

Publication number Publication date
DE2911533A1 (de) 1979-10-18
US4266561A (en) 1981-05-12
GB2018566B (en) 1983-01-12
DE2911533C2 (en, 2012) 1990-08-02
GB2018566A (en) 1979-10-24

Similar Documents

Publication Publication Date Title
CH642569A5 (de) Chemisorptive verbindung und deren verwendung.
DE1517297B1 (de) Rauchfilter fuer Tabakwaren
DE2806559A1 (de) Filter fuer raucherwaren, insbesondere zigaretten
DE68923858T2 (de) Selektive Abgabe und Retention von Aldehyd und Nikotin-Nebenprodukten aus Zigarettenrauch.
DE1517300B2 (de) Tabakrauchfilter
DE1517313A1 (de) Filter fuer Raucherartikel und mit ihm ausgestattete Zigarette
DE1296561B (de) Tabakfilter
DE2729759A1 (de) Rauchbare produkte
CH646185A5 (de) Filtermaterial.
DE2830049C2 (de) Rauchfiltermaterial
DE2919556A1 (de) Tabakmischung, aus dieser hergestellte zigaretten, zigarren und pfeifentabake und verfahren zum behandeln von tabak
DE3715842A1 (de) Rauchbarer artikel
EP1029461A2 (de) Filtermaterial zur Reduzierung von Schadstoffen im Tabakrauch
DE1767024C3 (de) Verwendung eines porösen Magnesiumsilikathydrates als Filtermittel für Tabakrauch
DE2559542C3 (de) Zigarerfenfilter
DE2460650C3 (de) Tabakrauchfiltermaterial
DE2527234A1 (de) Zigarettenfilter
DE69118549T2 (de) Filtration von tabakrauch
DE2431634C3 (de) Rauchbares Erzeugnis mit einer Papierumhüllung
DE1632263A1 (de) Filterspitzen fuer Zigaretten und Zigarren
DE2431635A1 (de) Rauchbares erzeugnis mit meerschaumpartikelchen als adsorbens
DE1517297C (de) Rauchfilter fur Tabakwaren
DE2023277A1 (de) Filter fur Tabakrauch, insbesondere Ma tenal zur Herstellung dieser Filter
DE1517300C3 (de) Tabakrauchfilter
DE2754137A1 (de) Verbesserter filter fuer tabakrauch

Legal Events

Date Code Title Description
PL Patent ceased