CH495712A - Filter for tobacco smoke - Google Patents

Filter for tobacco smoke

Info

Publication number
CH495712A
CH495712A CH674569A CH674569A CH495712A CH 495712 A CH495712 A CH 495712A CH 674569 A CH674569 A CH 674569A CH 674569 A CH674569 A CH 674569A CH 495712 A CH495712 A CH 495712A
Authority
CH
Switzerland
Prior art keywords
filter
tobacco smoke
tobacco
smoke
Prior art date
Application number
CH674569A
Other languages
French (fr)
Inventor
George Horsewell Henry
William Thomas
Tolman Charles
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 CH495712A publication Critical patent/CH495712A/en

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CH674569A 1968-05-03 1969-05-02 Filter for tobacco smoke CH495712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2112868A GB1255657A (en) 1968-05-03 1968-05-03 Improvements relating to tobacco-smoke filters

Publications (1)

Publication Number Publication Date
CH495712A true CH495712A (en) 1970-09-15

Family

ID=10157672

Family Applications (1)

Application Number Title Priority Date Filing Date
CH674569A CH495712A (en) 1968-05-03 1969-05-02 Filter for tobacco smoke

Country Status (4)

Country Link
BR (1) BR6908518D0 (en)
CH (1) CH495712A (en)
DE (1) DE1922393C3 (en)
GB (1) GB1255657A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896683A (en) * 1988-10-17 1990-01-30 Hercules Incorporated Selective delivery and retention of nicotine by-product from cigarette smoke
WO2004026054A1 (en) 2002-09-19 2004-04-01 Japan Tobacco Inc. Filter for cigarette
US20060086367A1 (en) 2004-10-25 2006-04-27 Philip Morris Usa Inc. Additives for tobacco cut filler
GB0922253D0 (en) 2009-12-21 2010-02-03 British American Tobacco Co Sheet filter materials with additives

Also Published As

Publication number Publication date
DE1922393C3 (en) 1980-06-19
BR6908518D0 (en) 1973-01-30
GB1255657A (en) 1971-12-01
DE1922393B2 (en) 1979-10-11
DE1922393A1 (en) 1969-11-20

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Legal Events

Date Code Title Description
PL Patent ceased