PT76005B - Filtre de fumee pour du tabac - Google Patents

Filtre de fumee pour du tabac

Info

Publication number
PT76005B
PT76005B PT76005A PT7600582A PT76005B PT 76005 B PT76005 B PT 76005B PT 76005 A PT76005 A PT 76005A PT 7600582 A PT7600582 A PT 7600582A PT 76005 B PT76005 B PT 76005B
Authority
PT
Portugal
Prior art keywords
tobacco
smoke filter
smoke
filter
Prior art date
Application number
PT76005A
Other languages
English (en)
French (fr)
Portuguese (pt)
Other versions
PT76005A (fr
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 PT76005A publication Critical patent/PT76005A/pt
Publication of PT76005B publication Critical patent/PT76005B/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
PT76005A 1981-12-18 1982-12-20 Filtre de fumee pour du tabac PT76005B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8138273 1981-12-18

Publications (2)

Publication Number Publication Date
PT76005A PT76005A (fr) 1983-01-01
PT76005B true PT76005B (fr) 1985-03-18

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76005A PT76005B (fr) 1981-12-18 1982-12-20 Filtre de fumee pour du tabac

Country Status (14)

Country Link
JP (1) JPS58155073A (sv)
AU (1) AU556902B2 (sv)
BE (1) BE895390A (sv)
CH (1) CH651184A5 (sv)
DE (1) DE3246898A1 (sv)
DK (1) DK560282A (sv)
FR (1) FR2518374B1 (sv)
GB (1) GB2113066B (sv)
IT (1) IT1155005B (sv)
NL (1) NL8204909A (sv)
NO (1) NO157124C (sv)
PT (1) PT76005B (sv)
SE (1) SE8207227L (sv)
ZA (1) ZA829280B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
DK88890A (da) * 1989-04-14 1990-10-15 Tabac Fab Reunies Sa Cigaret og filter dertil
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
GB9122448D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Filter tip cigarette
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
CN110636761A (zh) * 2017-06-09 2019-12-31 菲利普莫里斯生产公司 具有纤维过滤段的气溶胶生成制品
WO2019106038A1 (en) * 2017-11-28 2019-06-06 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity

Family Cites Families (7)

* 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
GB1336267A (en) * 1972-03-15 1973-11-07 Webb F Filter for cigarettes cigars cheroots pipes and like smoking articles
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
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

Also Published As

Publication number Publication date
NO157124C (no) 1988-01-27
GB2113066B (en) 1985-10-30
DK560282A (da) 1983-06-19
SE8207227D0 (sv) 1982-12-17
BE895390A (fr) 1983-06-17
NL8204909A (nl) 1983-07-18
FR2518374A1 (fr) 1983-06-24
IT1155005B (it) 1987-01-21
DE3246898A1 (de) 1983-07-28
ZA829280B (en) 1983-10-26
IT8224837A1 (it) 1984-06-17
JPS58155073A (ja) 1983-09-14
SE8207227L (sv) 1983-06-19
AU556902B2 (en) 1986-11-27
CH651184A5 (fr) 1985-09-13
NO824265L (no) 1983-06-20
GB2113066A (en) 1983-08-03
NO157124B (no) 1987-10-19
PT76005A (fr) 1983-01-01
AU9153382A (en) 1983-06-23
IT8224837A0 (it) 1982-12-17
FR2518374B1 (fr) 1986-10-31

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