BE780181A - Cigarette a bout filtrant amelioree - Google Patents

Cigarette a bout filtrant amelioree

Info

Publication number
BE780181A
BE780181A BE780181A BE780181A BE780181A BE 780181 A BE780181 A BE 780181A BE 780181 A BE780181 A BE 780181A BE 780181 A BE780181 A BE 780181A BE 780181 A BE780181 A BE 780181A
Authority
BE
Belgium
Prior art keywords
cigarette
enhanced filtering
filtering tip
tip
enhanced
Prior art date
Application number
BE780181A
Other languages
English (en)
French (fr)
Inventor
T W Summers
K E Philpot
R R Johnson
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 BE780181A publication Critical patent/BE780181A/xx

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
BE780181A 1971-03-03 1972-03-03 Cigarette a bout filtrant amelioree BE780181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12064371A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
BE780181A true BE780181A (fr) 1972-09-04

Family

ID=22391637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780181A BE780181A (fr) 1971-03-03 1972-03-03 Cigarette a bout filtrant amelioree

Country Status (11)

Country Link
AU (1) AU461218B2 (fi)
BE (1) BE780181A (fi)
BR (1) BR7201174D0 (fi)
CA (1) CA953600A (fi)
CH (1) CH552352A (fi)
DE (1) DE2209763C3 (fi)
DK (1) DK126825B (fi)
FI (1) FI50928C (fi)
GB (1) GB1339238A (fi)
NL (1) NL156312B (fi)
ZA (1) ZA721212B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7522272U (de) * 1975-07-12 1977-06-02 Deutsche Benkert Gmbh & Co Kg, 4690 Herne Poroeses mundstueckbelagpapier
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
GB1601221A (en) * 1977-03-18 1981-10-28 Liggett Group Inc Filter cigarette
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
AU560341B2 (en) * 1981-07-06 1987-04-02 Cigarette Components Limited Ventilated cigarette filter
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4517996A (en) * 1983-03-25 1985-05-21 Brown & Williamson Tobacco Corporation Ventilated filter and smoke dispersing mouthpiece
US4585015A (en) * 1984-11-16 1986-04-29 Brown & Williamson Tobacco Corporation Cigarette filter
CH668533A5 (de) * 1985-08-26 1989-01-13 Baumgartner Papiers Sa Zigarettenfiltereinheit.
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
ES2970265A1 (es) * 2022-10-24 2024-05-27 Univ Alicante Maquina, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco
ES2976092A1 (es) * 2022-10-24 2024-07-23 Univ Alicante Instalacion, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco

Also Published As

Publication number Publication date
GB1339238A (en) 1973-11-28
AU461218B2 (en) 1975-05-22
CA953600A (en) 1974-08-27
FI50928B (fi) 1976-05-31
DK126825B (da) 1973-08-27
DE2209763B2 (de) 1978-02-16
NL156312B (nl) 1978-04-17
FI50928C (fi) 1976-09-10
DE2209763C3 (de) 1978-10-19
CH552352A (fr) 1974-08-15
NL7202646A (fi) 1972-09-05
AU3932072A (en) 1973-08-30
DE2209763A1 (de) 1972-09-07
ZA721212B (en) 1972-11-29
BR7201174D0 (pt) 1973-09-13

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