DE3246898A1 - Tabakrauchfilter - Google Patents

Tabakrauchfilter

Info

Publication number
DE3246898A1
DE3246898A1 DE19823246898 DE3246898A DE3246898A1 DE 3246898 A1 DE3246898 A1 DE 3246898A1 DE 19823246898 DE19823246898 DE 19823246898 DE 3246898 A DE3246898 A DE 3246898A DE 3246898 A1 DE3246898 A1 DE 3246898A1
Authority
DE
Germany
Prior art keywords
filter
core
filaments
filter material
smoke
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19823246898
Other languages
German (de)
English (en)
Inventor
Ernest Brian Leighton Buzzard Bedfordshire Hayes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cigarette Components Ltd
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of DE3246898A1 publication Critical patent/DE3246898A1/de
Withdrawn legal-status Critical Current

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)
DE19823246898 1981-12-18 1982-12-17 Tabakrauchfilter Withdrawn DE3246898A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3246898A1 true DE3246898A1 (de) 1983-07-28

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823246898 Withdrawn DE3246898A1 (de) 1981-12-18 1982-12-17 Tabakrauchfilter

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311902A1 (de) * 1982-04-05 1983-10-13 Filtrona Ltd., Central Milton Keynes Filtermundstueck fuer zigaretten
DE19718296A1 (de) * 1997-04-30 1998-11-05 Bat Cigarettenfab Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
US8550092B2 (en) 2007-07-17 2013-10-08 British American Tobacco (Investments) Limited Filter
WO2019106038A1 (en) * 2017-11-28 2019-06-06 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
MX2019014595A (es) * 2017-06-09 2020-02-05 Philip Morris Products Sa Articulo generador de aerosol que tiene un segmento de filtro fibroso.

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311902A1 (de) * 1982-04-05 1983-10-13 Filtrona Ltd., Central Milton Keynes Filtermundstueck fuer zigaretten
DE3311902C3 (de) * 1982-04-05 2002-07-11 Filtrona Ltd Filtermundstück für Zigaretten
DE19718296A1 (de) * 1997-04-30 1998-11-05 Bat Cigarettenfab Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
US8550092B2 (en) 2007-07-17 2013-10-08 British American Tobacco (Investments) Limited Filter
US9078471B2 (en) 2007-07-17 2015-07-14 British American Tobacco (Investments) Limited Filter
US10334875B2 (en) 2007-07-17 2019-07-02 British American Tobacco (Investments) Limited Filter
WO2019106038A1 (en) * 2017-11-28 2019-06-06 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity
RU2771603C2 (ru) * 2017-11-28 2022-05-06 Филип Моррис Продактс С.А. Генерирующее аэрозоль изделие, имеющее усовершенствованную полость на мундштучном конце
US11877593B2 (en) 2017-11-28 2024-01-23 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity

Also Published As

Publication number Publication date
FR2518374A1 (fr) 1983-06-24
CH651184A5 (fr) 1985-09-13
NL8204909A (nl) 1983-07-18
NO157124C (no) 1988-01-27
SE8207227L (sv) 1983-06-19
PT76005A (fr) 1983-01-01
GB2113066A (en) 1983-08-03
FR2518374B1 (fr) 1986-10-31
NO824265L (no) 1983-06-20
GB2113066B (en) 1985-10-30
BE895390A (fr) 1983-06-17
PT76005B (fr) 1985-03-18
IT1155005B (it) 1987-01-21
ZA829280B (en) 1983-10-26
AU556902B2 (en) 1986-11-27
NO157124B (no) 1987-10-19
IT8224837A1 (it) 1984-06-17
AU9153382A (en) 1983-06-23
DK560282A (da) 1983-06-19
SE8207227D0 (sv) 1982-12-17
IT8224837A0 (it) 1982-12-17
JPS58155073A (ja) 1983-09-14

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee