BE895390A - TOBACCO SMOKE FILTERS - Google Patents

TOBACCO SMOKE FILTERS

Info

Publication number
BE895390A
BE895390A BE0/209759A BE209759A BE895390A BE 895390 A BE895390 A BE 895390A BE 0/209759 A BE0/209759 A BE 0/209759A BE 209759 A BE209759 A BE 209759A BE 895390 A BE895390 A BE 895390A
Authority
BE
Belgium
Prior art keywords
tobacco smoke
smoke filters
filters
tobacco
smoke
Prior art date
Application number
BE0/209759A
Other languages
French (fr)
Inventor
E B Hayes
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 BE895390A publication Critical patent/BE895390A/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
BE0/209759A 1981-12-18 1982-12-17 TOBACCO SMOKE FILTERS BE895390A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE895390A true BE895390A (en) 1983-06-17

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209759A BE895390A (en) 1981-12-18 1982-12-17 TOBACCO SMOKE FILTERS

Country Status (14)

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

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 (en) * 1989-04-14 1990-10-15 Tabac Fab Reunies Sa CIGARET AND FILTER THEREOF
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 (en) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilated filter cigarette with a coaxial filter element
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
CN110636761A (en) * 2017-06-09 2019-12-31 菲利普莫里斯生产公司 Aerosol-generating article with fibrous filter segment
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 (en) * 1962-02-27 1964-02-28 Tobacco smoke purification process and filter for its implementation
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 (en) 1988-01-27
GB2113066B (en) 1985-10-30
DK560282A (en) 1983-06-19
SE8207227D0 (en) 1982-12-17
NL8204909A (en) 1983-07-18
FR2518374A1 (en) 1983-06-24
IT1155005B (en) 1987-01-21
DE3246898A1 (en) 1983-07-28
ZA829280B (en) 1983-10-26
IT8224837A1 (en) 1984-06-17
JPS58155073A (en) 1983-09-14
SE8207227L (en) 1983-06-19
AU556902B2 (en) 1986-11-27
CH651184A5 (en) 1985-09-13
NO824265L (en) 1983-06-20
GB2113066A (en) 1983-08-03
NO157124B (en) 1987-10-19
PT76005B (en) 1985-03-18
PT76005A (en) 1983-01-01
AU9153382A (en) 1983-06-23
IT8224837A0 (en) 1982-12-17
FR2518374B1 (en) 1986-10-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FILTRONA LTD

Effective date: 19851231