FI46456C - Tobacco smoke filter. - Google Patents

Tobacco smoke filter.

Info

Publication number
FI46456C
FI46456C FI680834A FI83468A FI46456C FI 46456 C FI46456 C FI 46456C FI 680834 A FI680834 A FI 680834A FI 83468 A FI83468 A FI 83468A FI 46456 C FI46456 C FI 46456C
Authority
FI
Finland
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
FI680834A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI46456B (en
Inventor
Horsewell
Tolman
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
Application granted granted Critical
Publication of FI46456B publication Critical patent/FI46456B/en
Publication of FI46456C publication Critical patent/FI46456C/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
FI680834A 1967-03-29 1968-03-26 Tobacco smoke filter. FI46456C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14247/67A GB1150192A (en) 1967-03-29 1967-03-29 Improvements relating to Cigarette Filters.

Publications (2)

Publication Number Publication Date
FI46456B FI46456B (en) 1973-01-02
FI46456C true FI46456C (en) 1973-04-10

Family

ID=10037703

Family Applications (1)

Application Number Title Priority Date Filing Date
FI680834A FI46456C (en) 1967-03-29 1968-03-26 Tobacco smoke filter.

Country Status (11)

Country Link
US (1) US3550600A (en)
BE (1) BE712942A (en)
BR (1) BR6897893D0 (en)
CH (1) CH480030A (en)
DE (1) DE1767073C3 (en)
DK (1) DK122056B (en)
FI (1) FI46456C (en)
FR (1) FR1557464A (en)
GB (1) GB1150192A (en)
NL (1) NL134995C (en)
SE (1) SE340778B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658070A (en) * 1970-10-01 1972-04-25 Nicholas R Diluzio Tobacco smoke filters
US3802441A (en) * 1972-01-26 1974-04-09 Brown & Williamson Tobacco Tobacco smoke filter additive
US4091822A (en) * 1975-04-25 1978-05-30 Loews Theatres, Inc. Article for the selective removal of hydrogen cyanide from tobacco smoke
US4266561A (en) * 1978-04-10 1981-05-12 Brown & Williamson Tobacco Corporation Tobacco smoke filtering compositions
ZA792187B (en) * 1978-05-16 1980-05-28 British American Tobacco Co Tobacco smoke filters
EP0532159A1 (en) * 1991-07-18 1993-03-17 Hoechst Celanese Corporation Removal of nicotine from tobacco smoke
CN100512689C (en) * 2006-09-28 2009-07-15 江南大学 Additive for lowering tar and free radical content in cigarette smoke and its adding method
US9226524B2 (en) 2010-03-26 2016-01-05 Philip Morris Usa Inc. Biopolymer foams as filters for smoking articles
WO2018033477A1 (en) 2016-08-17 2018-02-22 Philip Morris Products S.A. Aerosol-generating article having improved wrapper

Also Published As

Publication number Publication date
DK122056B (en) 1972-01-17
NL6804308A (en) 1968-09-30
FR1557464A (en) 1969-02-14
DE1767073C3 (en) 1973-09-27
DE1767073A1 (en) 1972-03-09
SE340778B (en) 1971-11-29
NL134995C (en) 1972-07-17
FI46456B (en) 1973-01-02
DE1767073B2 (en) 1973-02-15
BE712942A (en) 1968-07-31
GB1150192A (en) 1969-04-30
BR6897893D0 (en) 1973-05-31
CH480030A (en) 1969-12-15
US3550600A (en) 1970-12-29

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