CH569432A5 - - Google Patents

Info

Publication number
CH569432A5
CH569432A5 CH1550872A CH1550872A CH569432A5 CH 569432 A5 CH569432 A5 CH 569432A5 CH 1550872 A CH1550872 A CH 1550872A CH 1550872 A CH1550872 A CH 1550872A CH 569432 A5 CH569432 A5 CH 569432A5
Authority
CH
Switzerland
Application number
CH1550872A
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 CH569432A5 publication Critical patent/CH569432A5/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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
CH1550872A 1971-10-27 1972-10-24 CH569432A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00193124A US3805800A (en) 1971-10-27 1971-10-27 Ventilated filter tip cigarette

Publications (1)

Publication Number Publication Date
CH569432A5 true CH569432A5 (en) 1975-11-28

Family

ID=22712356

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1550872A CH569432A5 (en) 1971-10-27 1972-10-24

Country Status (14)

Country Link
US (1) US3805800A (en)
AR (1) AR193904A1 (en)
AU (1) AU453450B2 (en)
BE (1) BE790146A (en)
BR (1) BR7206635D0 (en)
CA (1) CA962908A (en)
CH (1) CH569432A5 (en)
DE (1) DE2251903C3 (en)
DK (1) DK128266B (en)
FI (1) FI56106C (en)
GB (1) GB1349217A (en)
NL (1) NL160480C (en)
SE (1) SE382745B (en)
ZA (1) ZA727138B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924643A (en) * 1971-10-27 1975-12-09 Brown & Williamson Tobacco Ventilated filter tip cigarette
US4035220A (en) * 1973-10-09 1977-07-12 Brown & Williamson Tobacco Corporation Method for making porous filter tip
CA1012025A (en) * 1973-10-09 1977-06-14 James R. Hammersmith Porous filter tip and method for making
DE7522272U (en) * 1975-07-12 1977-06-02 Deutsche Benkert Gmbh & Co Kg, 4690 Herne POROESES MOUTHPIECE PAPER
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
GB1585862A (en) * 1976-11-19 1981-03-11 British American Tobacco Co Tobacco-smoke filters
US4090520A (en) * 1976-12-15 1978-05-23 Acumeter Laboratories, Inc. Method of and apparatus for adhering sheet material wrappings and the like
CH621468A5 (en) * 1977-04-04 1981-02-13 Burrus & Cie
CH618589A5 (en) * 1977-04-04 1980-08-15 Burrus & Cie
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
CA1092931A (en) * 1977-08-05 1981-01-06 David J. Farrar Ventilated cigarettes
US4112154A (en) * 1977-09-02 1978-09-05 Olin Corporation Method for obtaining uniform porosity in printed inherently porous cigarette tipping papers
FR2414884A1 (en) * 1978-01-24 1979-08-17 Seita Cigarette filter with external air intake - has discontinuous glue lines on outer wrapper admitting air directly to filter body
FR2417950A1 (en) * 1978-02-24 1979-09-21 Seita CIGARETTE FILTER IMPROVEMENTS
DE2845342A1 (en) * 1978-10-18 1980-04-30 Hauni Werke Koerber & Co Kg METHOD FOR INFLUENCING THE AIR PERMEABILITY OF A POROUS COVER MATERIAL FOR ROD-SHAPED SMOKE ARTICLES, AND MACHINE FOR PRODUCING SUCH A SMOKE ARTICLE
DE2902913C2 (en) * 1979-01-26 1984-10-04 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Method for regulating the degree of ventilation of a filter 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
ZA804947B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
DE3005793C2 (en) * 1980-02-15 1985-05-02 Schoeller & Hoesch KG, 7562 Gernsbach Highly porous filter paper and process for its manufacture
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
DE3225073A1 (en) * 1981-07-06 1983-01-20 Cigarette Components Ltd., London Tobacco smoke filter
ZA829197B (en) * 1981-12-23 1983-09-28 Imp Group Plc A tipping assembly for an elongate smoking article
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
MY146137A (en) * 2006-03-10 2012-06-29 British American Tobacco Co Smoking article filter
EP2329257B1 (en) 2008-08-01 2018-03-07 BioVentures, Inc., Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances
US20100108084A1 (en) * 2008-10-31 2010-05-06 Norman Alan B Filtered cigarette with diffuse tipping material
US20100108081A1 (en) * 2008-10-31 2010-05-06 Leigh Ann Blevins Joyce Filtered cigarette with flavored tipping material
CN103919280A (en) * 2014-05-05 2014-07-16 苏州图卡节能科技有限公司 Cigarette filter tip
DE102018104823A1 (en) * 2018-03-02 2019-09-05 Delfortgroup Ag SMOKE ITEMS WITH STIFF CONVECTION MATERIAL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988088A (en) * 1954-08-10 1961-06-13 Olin Mathieson Cigarette
US3046994A (en) * 1959-07-02 1962-07-31 Olin Mathieson Ventilated cigarette
NL130485C (en) * 1964-02-27
US3482579A (en) * 1964-02-27 1969-12-09 Imp Tobacco Co Ltd Filter cigarette having a permeable band wrap
US3621851A (en) * 1969-11-26 1971-11-23 Kata Mfg & Filtering Co Filter for smoker's article

Also Published As

Publication number Publication date
US3805800A (en) 1974-04-23
BR7206635D0 (en) 1973-07-24
DE2251903C3 (en) 1983-06-16
NL7214356A (en) 1973-05-02
FI56106C (en) 1979-12-10
AR193904A1 (en) 1973-05-31
BE790146A (en) 1973-02-15
CA962908A (en) 1975-02-18
GB1349217A (en) 1974-04-03
ZA727138B (en) 1973-06-27
NL160480C (en) 1979-11-15
SE382745B (en) 1976-02-16
FI56106B (en) 1979-08-31
DE2251903B2 (en) 1977-06-23
DK128266B (en) 1974-04-01
AU4738372A (en) 1974-04-11
DE2251903A1 (en) 1973-05-03
AU453450B2 (en) 1974-10-03

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Legal Events

Date Code Title Description
PL Patent ceased