ZA806693B - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
ZA806693B
ZA806693B ZA00806693A ZA806693A ZA806693B ZA 806693 B ZA806693 B ZA 806693B ZA 00806693 A ZA00806693 A ZA 00806693A ZA 806693 A ZA806693 A ZA 806693A ZA 806693 B ZA806693 B ZA 806693B
Authority
ZA
South Africa
Prior art keywords
tobacco
smoke filters
smoke
filters
Prior art date
Application number
ZA00806693A
Inventor
D Matkin
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 ZA806693B publication Critical patent/ZA806693B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA00806693A 1979-11-13 1980-10-30 Tobacco-smoke filters ZA806693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7939185 1979-11-13

Publications (1)

Publication Number Publication Date
ZA806693B true ZA806693B (en) 1981-09-30

Family

ID=10509151

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806693A ZA806693B (en) 1979-11-13 1980-10-30 Tobacco-smoke filters

Country Status (3)

Country Link
JP (1) JPS5684631A (en)
BE (1) BE886144A (en)
ZA (1) ZA806693B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY128157A (en) * 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
GB0324464D0 (en) * 2003-10-20 2003-11-19 Filtrona Int Ltd Tobacco smoke filter

Also Published As

Publication number Publication date
BE886144A (en) 1981-03-02
JPS5684631A (en) 1981-07-10

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