DE3246898A1 - Tabakrauchfilter - Google Patents
TabakrauchfilterInfo
- 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- Withdrawn
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)
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DE19823246898 Withdrawn DE3246898A1 (de) | 1981-12-18 | 1982-12-17 | Tabakrauchfilter |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 (ja) |
AU (1) | AU556902B2 (ja) |
BE (1) | BE895390A (ja) |
CH (1) | CH651184A5 (ja) |
DE (1) | DE3246898A1 (ja) |
DK (1) | DK560282A (ja) |
FR (1) | FR2518374B1 (ja) |
GB (1) | GB2113066B (ja) |
IT (1) | IT1155005B (ja) |
NL (1) | NL8204909A (ja) |
NO (1) | NO157124C (ja) |
PT (1) | PT76005B (ja) |
SE (1) | SE8207227L (ja) |
ZA (1) | ZA829280B (ja) |
Cited By (4)
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)
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 |
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 |
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 |
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 |
US11992041B2 (en) * | 2017-06-09 | 2024-05-28 | Philip Morris Products S.A. | Aerosol-generating article having fibrous filter segment and hollow, tubular support element located immediately downstream the aerosol-forming substrate |
Family Cites Families (7)
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 |
-
1982
- 1982-12-15 AU AU91533/82A patent/AU556902B2/en not_active Ceased
- 1982-12-16 GB GB08235897A patent/GB2113066B/en not_active Expired
- 1982-12-17 ZA ZA829280A patent/ZA829280B/xx unknown
- 1982-12-17 SE SE8207227A patent/SE8207227L/ not_active Application Discontinuation
- 1982-12-17 NO NO824265A patent/NO157124C/no unknown
- 1982-12-17 DK DK560282A patent/DK560282A/da not_active Application Discontinuation
- 1982-12-17 BE BE0/209759A patent/BE895390A/fr not_active IP Right Cessation
- 1982-12-17 IT IT24837/82A patent/IT1155005B/it active
- 1982-12-17 CH CH7351/82A patent/CH651184A5/fr not_active IP Right Cessation
- 1982-12-17 DE DE19823246898 patent/DE3246898A1/de not_active Withdrawn
- 1982-12-18 JP JP57221125A patent/JPS58155073A/ja active Pending
- 1982-12-20 NL NL8204909A patent/NL8204909A/nl not_active Application Discontinuation
- 1982-12-20 FR FR8221320A patent/FR2518374B1/fr not_active Expired
- 1982-12-20 PT PT76005A patent/PT76005B/pt unknown
Cited By (10)
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 |
---|---|
CH651184A5 (fr) | 1985-09-13 |
GB2113066B (en) | 1985-10-30 |
SE8207227D0 (sv) | 1982-12-17 |
IT8224837A0 (it) | 1982-12-17 |
GB2113066A (en) | 1983-08-03 |
JPS58155073A (ja) | 1983-09-14 |
PT76005A (fr) | 1983-01-01 |
NO824265L (no) | 1983-06-20 |
BE895390A (fr) | 1983-06-17 |
IT1155005B (it) | 1987-01-21 |
AU556902B2 (en) | 1986-11-27 |
AU9153382A (en) | 1983-06-23 |
FR2518374A1 (fr) | 1983-06-24 |
FR2518374B1 (fr) | 1986-10-31 |
ZA829280B (en) | 1983-10-26 |
NO157124B (no) | 1987-10-19 |
NO157124C (no) | 1988-01-27 |
IT8224837A1 (it) | 1984-06-17 |
SE8207227L (sv) | 1983-06-19 |
DK560282A (da) | 1983-06-19 |
PT76005B (fr) | 1985-03-18 |
NL8204909A (nl) | 1983-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60310596T2 (de) | Rauchfilter | |
EP0880904B1 (de) | Ultraleicht-Koaxialcigarette mit mehrteiligem Filter | |
DE3121170C2 (de) | Tabakrauchfilter | |
DE69306323T2 (de) | Rauchartikel | |
DE2558004C3 (de) | Celluloseacetatfäden enthaltende Zigarettenfilter, Verfahren und Vorrichtung zu deren Herstellung | |
DE3216667C2 (ja) | ||
DE3011456C2 (ja) | ||
AT401598B (de) | Tabakrauchfilter oder -filterelement mit einem langgestreckten kern und verfahren zu ihrer herstellung | |
DE2755720C2 (ja) | ||
DE3228950C2 (ja) | ||
WO2002003819A1 (de) | Rezessfilter und rauchbarer gegenstand mit einem rezessfilter | |
LU87663A1 (de) | Filtercigarette | |
DE3625593C2 (ja) | ||
DE3635958C2 (de) | Ventiliertes Zigarettenfilter | |
DE3246898A1 (de) | Tabakrauchfilter | |
DE3032502A1 (de) | Filter fuer tabakrauch | |
DE2644921A1 (de) | Verbesserungen bei zigaretten | |
EP0716816B1 (de) | Segment-Filtercigarette | |
DE3312706A1 (de) | Zigarettenfilter | |
EP0528186B1 (de) | Koaxiale Filtercigarette | |
DE3225090A1 (de) | Tabakrauch-filterelement und verfahren zu seiner herstellung | |
DE1632236C3 (de) | Tabakfilter und Verfahren zu seiner Herstellung | |
DE68923079T2 (de) | Zigarette und Filter dafür. | |
DE60308877T2 (de) | Biologisch abbaubare filterzigarette mit zwei dichten | |
DE3201101C2 (de) | Zigarettenfilterstab |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |