ZA731150B - Improvements relating to tobacco-smoke filters - Google Patents

Improvements relating to tobacco-smoke filters

Info

Publication number
ZA731150B
ZA731150B ZA731150A ZA731150A ZA731150B ZA 731150 B ZA731150 B ZA 731150B ZA 731150 A ZA731150 A ZA 731150A ZA 731150 A ZA731150 A ZA 731150A ZA 731150 B ZA731150 B ZA 731150B
Authority
ZA
South Africa
Prior art keywords
tobacco
improvements relating
smoke filters
smoke
filters
Prior art date
Application number
ZA731150A
Inventor
R Richardson
R Jones
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 ZA731150B publication Critical patent/ZA731150B/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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
ZA731150A 1972-03-22 1973-02-19 Improvements relating to tobacco-smoke filters ZA731150B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1339472 1972-03-22

Publications (1)

Publication Number Publication Date
ZA731150B true ZA731150B (en) 1973-11-28

Family

ID=10022168

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731150A ZA731150B (en) 1972-03-22 1973-02-19 Improvements relating to tobacco-smoke filters

Country Status (5)

Country Link
BE (1) BE796992A (en)
BR (1) BR7301897D0 (en)
DE (1) DE2313419A1 (en)
NL (1) NL7303614A (en)
ZA (1) ZA731150B (en)

Also Published As

Publication number Publication date
BR7301897D0 (en) 1974-09-24
BE796992A (en) 1973-07-16
NL7303614A (en) 1973-09-25
DE2313419A1 (en) 1973-10-04

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