PT76480A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
PT76480A
PT76480A PT76480A PT7648083A PT76480A PT 76480 A PT76480 A PT 76480A PT 76480 A PT76480 A PT 76480A PT 7648083 A PT7648083 A PT 7648083A PT 76480 A PT76480 A PT 76480A
Authority
PT
Portugal
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
PT76480A
Other languages
Portuguese (pt)
Other versions
PT76480B (en
Original Assignee
Filtrona Ltd
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 Filtrona Ltd filed Critical Filtrona Ltd
Publication of PT76480A publication Critical patent/PT76480A/en
Publication of PT76480B publication Critical patent/PT76480B/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
    • A24D3/04—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
PT76480A 1982-03-31 1983-03-30 Tobacco smoke filter PT76480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8209416 1982-03-31

Publications (2)

Publication Number Publication Date
PT76480A true PT76480A (en) 1983-04-01
PT76480B PT76480B (en) 1986-01-13

Family

ID=10529417

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76480A PT76480B (en) 1982-03-31 1983-03-30 Tobacco smoke filter

Country Status (11)

Country Link
BE (1) BE896288A (en)
CH (1) CH658573A5 (en)
DE (1) DE3311903C2 (en)
FR (1) FR2524273B1 (en)
GB (2) GB8308020D0 (en)
HK (1) HK86889A (en)
IT (1) IT1194183B (en)
NL (1) NL191403C (en)
NO (1) NO155523C (en)
PT (1) PT76480B (en)
SE (1) SE459383B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
GB8918556D0 (en) * 1989-08-15 1989-09-27 British American Tobacco Co Improvements relating to smoking articles
US5396909A (en) * 1993-12-16 1995-03-14 R. J. Reynolds Tobacco Company Smoking article filter
DE10252823A1 (en) 2002-11-13 2004-06-09 Biotec Biologische Naturverpackungen Gmbh & Co. Kg filter element
DE202009005798U1 (en) 2009-04-17 2009-06-18 Glinberg, Valeriy, Dipl.-Ing. Device for smoking tobacco products
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
US10730688B2 (en) 2013-06-03 2020-08-04 Essentra Filter Products Development Co. Pte. Ltd Dispenser for particulate material
WO2014195250A1 (en) 2013-06-03 2014-12-11 Essentra Filter Products Development Co. Pte. Ltd Method of manufacture of a dispenser
JP6833996B2 (en) 2017-06-19 2021-02-24 日本たばこ産業株式会社 Filters for smoking goods and their manufacturing methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE615923C (en) * 1934-07-07 1935-07-16 Muller J C & Co Strip of paper or the like that can be rolled up to form a mouthpiece insert and device for its production
DE1721654U (en) * 1955-08-03 1956-05-03 Eugen Knecht TOBACCO SMOKE FILTER.
DE1197796B (en) * 1961-06-13 1965-07-29 Agfa Ag Tobacco filter
CH545073A (en) * 1971-01-14 1973-12-15 Celfil Co Endless material web, in particular paper web, folded into a stack transversely to the longitudinal direction of the material web
GB1442593A (en) * 1972-04-20 1976-07-14 British Ropes Ltd Filter material
GB1553568A (en) * 1975-09-18 1979-09-26 Standard Telephones Cables Ltd Electrical resistors
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
NL191403C (en) 1995-07-17
FR2524273B1 (en) 1989-11-17
SE8301743D0 (en) 1983-03-29
GB8308020D0 (en) 1983-04-27
GB8309056D0 (en) 1983-05-11
IT1194183B (en) 1988-09-14
HK86889A (en) 1989-11-10
BE896288A (en) 1983-09-28
SE8301743L (en) 1983-10-01
IT8320411A0 (en) 1983-03-31
GB2118423B (en) 1986-05-29
PT76480B (en) 1986-01-13
NO155523C (en) 1987-04-15
FR2524273A1 (en) 1983-10-07
GB2118423A (en) 1983-11-02
SE459383B (en) 1989-07-03
CH658573A5 (en) 1986-11-28
NL8301107A (en) 1983-10-17
NL191403B (en) 1995-02-16
NO155523B (en) 1987-01-05
DE3311903A1 (en) 1983-10-13
DE3311903C2 (en) 2003-05-22
NO831108L (en) 1983-10-03

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Legal Events

Date Code Title Description
PC3A Transfer or assignment

Free format text: 20000324 FILTRONA UNITED KINGDOM LIMITED GB