SE8207227D0 - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
SE8207227D0
SE8207227D0 SE8207227A SE8207227A SE8207227D0 SE 8207227 D0 SE8207227 D0 SE 8207227D0 SE 8207227 A SE8207227 A SE 8207227A SE 8207227 A SE8207227 A SE 8207227A SE 8207227 D0 SE8207227 D0 SE 8207227D0
Authority
SE
Sweden
Prior art keywords
tobacco smoke
obstructing
filtering material
filaments
core
Prior art date
Application number
SE8207227A
Other languages
English (en)
Other versions
SE8207227L (sv
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 SE8207227D0 publication Critical patent/SE8207227D0/sv
Publication of SE8207227L publication Critical patent/SE8207227L/sv

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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SE8207227A 1981-12-18 1982-12-17 Tobaksrokfilter SE8207227L (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8207227D0 true SE8207227D0 (sv) 1982-12-17
SE8207227L SE8207227L (sv) 1983-06-19

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207227A SE8207227L (sv) 1981-12-18 1982-12-17 Tobaksrokfilter

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
DK88890A (da) * 1989-04-14 1990-10-15 Tabac Fab Reunies Sa Cigaret og filter dertil
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. 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
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated 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
WO2018224679A1 (en) * 2017-06-09 2018-12-13 Philip Morris Products S.A. Aerosol-generating article having fibrous filter segment
BR112020007198A2 (pt) 2017-11-28 2020-09-29 Philip Morris Products S.A. artigo gerador de aeros066sol com cavidade da extremidade da boca melhorada

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
FR2518374B1 (fr) 1986-10-31
NO157124C (no) 1988-01-27
FR2518374A1 (fr) 1983-06-24
PT76005B (fr) 1985-03-18
IT1155005B (it) 1987-01-21
NO824265L (no) 1983-06-20
AU9153382A (en) 1983-06-23
DE3246898A1 (de) 1983-07-28
DK560282A (da) 1983-06-19
AU556902B2 (en) 1986-11-27
IT8224837A0 (it) 1982-12-17
GB2113066A (en) 1983-08-03
BE895390A (fr) 1983-06-17
NL8204909A (nl) 1983-07-18
SE8207227L (sv) 1983-06-19
GB2113066B (en) 1985-10-30
JPS58155073A (ja) 1983-09-14
PT76005A (fr) 1983-01-01
ZA829280B (en) 1983-10-26
NO157124B (no) 1987-10-19
IT8224837A1 (it) 1984-06-17
CH651184A5 (fr) 1985-09-13

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