CH552352A - Cigarette a bout filtrant. - Google Patents

Cigarette a bout filtrant.

Info

Publication number
CH552352A
CH552352A CH279872A CH279872A CH552352A CH 552352 A CH552352 A CH 552352A CH 279872 A CH279872 A CH 279872A CH 279872 A CH279872 A CH 279872A CH 552352 A CH552352 A CH 552352A
Authority
CH
Switzerland
Prior art keywords
tip cigarette
filtering tip
filtering
cigarette
tip
Prior art date
Application number
CH279872A
Other languages
English (en)
French (fr)
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 CH552352A publication Critical patent/CH552352A/fr

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
CH279872A 1971-03-03 1972-02-28 Cigarette a bout filtrant. CH552352A (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
CH552352A true CH552352A (fr) 1974-08-15

Family

ID=22391637

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279872A CH552352A (fr) 1971-03-03 1972-02-28 Cigarette a bout filtrant.

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368905A1 (fr) * 1976-10-28 1978-05-26 Olin Corp Cigarette aeree aromatisee

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531285C2 (de) * 1975-07-12 1982-10-28 Deutsche Benkert Gmbh & Co Kg, 4690 Herne Filterzigarette
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
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
IT1198385B (it) * 1981-07-06 1988-12-21 Cigarette Components Ltd Filtro per sigaretta
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
WO2024089304A1 (es) * 2022-10-24 2024-05-02 Universidad De Alicante Instalación, procedimiento de fabricación y filtro reductor de alquitranes y compuestos tóxicos del tabaco
ES2970265A1 (es) * 2022-10-24 2024-05-27 Univ Alicante Maquina, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368905A1 (fr) * 1976-10-28 1978-05-26 Olin Corp Cigarette aeree aromatisee

Also Published As

Publication number Publication date
GB1339238A (en) 1973-11-28
NL7202646A (pt) 1972-09-05
DE2209763A1 (de) 1972-09-07
FI50928B (pt) 1976-05-31
NL156312B (nl) 1978-04-17
AU3932072A (en) 1973-08-30
BR7201174D0 (pt) 1973-09-13
DK126825B (da) 1973-08-27
FI50928C (fi) 1976-09-10
AU461218B2 (en) 1975-05-22
ZA721212B (en) 1972-11-29
CA953600A (en) 1974-08-27
DE2209763C3 (de) 1978-10-19
BE780181A (fr) 1972-09-04
DE2209763B2 (de) 1978-02-16

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Legal Events

Date Code Title Description
PL Patent ceased