BR8402524A - Filtro para cigarro e processo de fabricar uma haste de filtro para cigarro - Google Patents

Filtro para cigarro e processo de fabricar uma haste de filtro para cigarro

Info

Publication number
BR8402524A
BR8402524A BR8402524A BR8402524A BR8402524A BR 8402524 A BR8402524 A BR 8402524A BR 8402524 A BR8402524 A BR 8402524A BR 8402524 A BR8402524 A BR 8402524A BR 8402524 A BR8402524 A BR 8402524A
Authority
BR
Brazil
Prior art keywords
cigarette filter
manufacturing
rod
filter rod
cigarette
Prior art date
Application number
BR8402524A
Other languages
English (en)
Inventor
Robert R Johnson
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of BR8402524A publication Critical patent/BR8402524A/pt

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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
BR8402524A 1983-05-26 1984-05-25 Filtro para cigarro e processo de fabricar uma haste de filtro para cigarro BR8402524A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/497,970 US4545391A (en) 1983-05-26 1983-05-26 Cigarette filter

Publications (1)

Publication Number Publication Date
BR8402524A true BR8402524A (pt) 1985-04-02

Family

ID=23979085

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402524A BR8402524A (pt) 1983-05-26 1984-05-25 Filtro para cigarro e processo de fabricar uma haste de filtro para cigarro

Country Status (19)

Country Link
US (1) US4545391A (pt)
JP (1) JPS59227287A (pt)
AU (1) AU551436B2 (pt)
BE (1) BE899728A (pt)
BR (1) BR8402524A (pt)
DE (1) DE3418862A1 (pt)
DK (1) DK257884A (pt)
ES (2) ES8507333A1 (pt)
FI (1) FI842103A (pt)
FR (1) FR2546379A1 (pt)
GB (1) GB2140271A (pt)
GR (1) GR81578B (pt)
IL (1) IL71922A0 (pt)
IT (1) IT8421099A0 (pt)
LU (1) LU85367A1 (pt)
NL (1) NL8401611A (pt)
NO (1) NO842070L (pt)
SE (1) SE8402841L (pt)
ZA (1) ZA843992B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
IL82729A0 (en) * 1987-06-01 1987-12-20 Jacob Sidi Disk filter for cigarettes
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
US6699256B1 (en) * 1999-06-04 2004-03-02 St. Jude Medical Atg, Inc. Medical grafting apparatus and methods
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
DE102006052971A1 (de) * 2006-11-10 2008-05-21 Audi Ag Kettenumschlingungstrieb
GB0921930D0 (en) * 2009-12-16 2010-02-03 British American Tobacco Co Smoking article component

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059649A (en) * 1959-11-20 1962-10-23 Bernhard Edgar Cigarette structure
FR1353720A (fr) * 1962-02-27 1964-02-28 Procédé d'épuration de la fumée de tabac et filtre pour sa mise en oeuvre
BE752698A (fr) * 1969-06-30 1970-12-30 Reynolds Tobacco Co R Filtre a fumee
GB1336267A (en) * 1972-03-15 1973-11-07 Webb F Filter for cigarettes cigars cheroots pipes and like smoking articles
US3860011A (en) * 1973-08-27 1975-01-14 Liggett & Myers Inc Hollow filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
GB2090117B (en) * 1980-12-22 1985-08-21 Imp Group Ltd Ventilated cigarette tip
US4412004A (en) * 1981-06-26 1983-10-25 Technicon Instruments Corporation Method for treating red blood cells to effect sphering and reagent therefor
SE456310B (sv) * 1981-07-06 1988-09-26 Cigarette Components Ltd Tobaksroksfilter med tvergaende hinder
AU559296B2 (en) * 1981-07-06 1987-03-05 Cigarette Components Limited Filter device
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter

Also Published As

Publication number Publication date
IL71922A0 (en) 1984-09-30
ES532850A0 (es) 1985-09-16
FI842103A0 (fi) 1984-05-25
ES286053U (es) 1985-11-01
AU2843984A (en) 1984-11-29
AU551436B2 (en) 1986-05-01
BE899728A (fr) 1984-09-17
GB2140271A (en) 1984-11-28
FR2546379A1 (fr) 1984-11-30
ES8507333A1 (es) 1985-09-16
GB8413040D0 (en) 1984-06-27
GR81578B (pt) 1984-12-11
JPS59227287A (ja) 1984-12-20
IT8421099A0 (it) 1984-05-25
ES286053Y (es) 1986-06-16
LU85367A1 (fr) 1984-11-19
DE3418862A1 (de) 1984-11-29
DK257884D0 (da) 1984-05-25
NL8401611A (nl) 1984-12-17
US4545391A (en) 1985-10-08
SE8402841D0 (sv) 1984-05-25
NO842070L (no) 1984-11-27
ZA843992B (en) 1985-01-30
DK257884A (da) 1984-11-27
SE8402841L (sv) 1984-11-27
FI842103A (fi) 1984-11-27

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