DE58906030D1 - Koaxiale Filtercigarette. - Google Patents

Koaxiale Filtercigarette.

Info

Publication number
DE58906030D1
DE58906030D1 DE89121849T DE58906030T DE58906030D1 DE 58906030 D1 DE58906030 D1 DE 58906030D1 DE 89121849 T DE89121849 T DE 89121849T DE 58906030 T DE58906030 T DE 58906030T DE 58906030 D1 DE58906030 D1 DE 58906030D1
Authority
DE
Germany
Prior art keywords
filter
inner core
wrapper
rod part
outer shell
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.)
Expired - Lifetime
Application number
DE89121849T
Other languages
English (en)
Inventor
Werner Dr Dipl Phys Schneider
Horst Borowski
Erwin Dr Dipl Chem Kausch
Rolf Kuetting
Meinhard Dipl Ing Meyer
Knut Dipl Ing Moeller
Bernd-Henrik Dr Dipl P Mueller
Erhard Dr Dipl Ing Rittershaus
Gert Dr Dipl Chem Rudolph
Adolf Dr Dipl Ing Schlueter
Wolfgang Dr Dipl Phys Wiethaup
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.)
British American Tobacco Germany GmbH
Original Assignee
BAT Cigarettenfabriken GmbH
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 BAT Cigarettenfabriken GmbH filed Critical BAT Cigarettenfabriken GmbH
Application granted granted Critical
Publication of DE58906030D1 publication Critical patent/DE58906030D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A24D1/00—Cigars; Cigarettes
    • 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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Networks Using Active Elements (AREA)
DE89121849T 1989-01-17 1989-11-27 Koaxiale Filtercigarette. Expired - Lifetime DE58906030D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3901226A DE3901226C1 (de) 1989-01-17 1989-01-17

Publications (1)

Publication Number Publication Date
DE58906030D1 true DE58906030D1 (de) 1993-12-02

Family

ID=6372241

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3901226A Expired - Lifetime DE3901226C1 (de) 1989-01-17 1989-01-17
DE89121849T Expired - Lifetime DE58906030D1 (de) 1989-01-17 1989-11-27 Koaxiale Filtercigarette.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3901226A Expired - Lifetime DE3901226C1 (de) 1989-01-17 1989-01-17

Country Status (10)

Country Link
EP (1) EP0378788B1 (de)
JP (1) JP2594657B2 (de)
AT (1) ATE96288T1 (de)
AU (1) AU621451B2 (de)
CA (1) CA2007022C (de)
DE (2) DE3901226C1 (de)
DK (1) DK173403B1 (de)
FI (1) FI89552C (de)
HK (1) HK1005842A1 (de)
MY (1) MY105180A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY103663A (en) * 1987-12-22 1993-08-28 Bat Cigarettenfab Gmbh Coaxial cigarette.
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
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
US5105838A (en) * 1990-10-23 1992-04-21 R.J. Reynolds Tobacco Company Cigarette
DE4107026C1 (en) * 1991-03-01 1992-03-12 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De Individual cigarette making kit - has highly porous areas in paper and tobacco plug
DE4107522C2 (de) * 1991-03-08 1994-02-17 Bat Cigarettenfab Gmbh Koaxialcigarette
DE4127420C2 (de) * 1991-08-19 1996-07-25 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
DE4321069C2 (de) * 1993-06-24 1998-09-10 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
DE59506078D1 (de) 1994-07-19 1999-07-08 Bat Cigarettenfab Gmbh Tabakpatrone
DE19703003A1 (de) * 1997-01-28 1998-07-30 Bat Cigarettenfab Gmbh Cigarette mit reduzierter Fleckenbildung und vermindertem Nebenstromrauch
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
DE19757712C1 (de) * 1997-12-23 1999-06-24 Bat Cigarettenfab Gmbh Koaxialcigarette mit Querstromsperre und Verfahren zur Herstellung einer Koaxialcigarette
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
US7503330B2 (en) 2003-09-30 2009-03-17 R.J. Reynolds Tobacco Company Smokable rod for a cigarette
WO2005032285A1 (en) * 2003-09-30 2005-04-14 R. J. Reynolds Tobacco Company Smokable rod for a cigarette
US11602164B2 (en) * 2019-03-14 2023-03-14 Rai Strategic Holdings, Inc. Aerosol delivery device with graded porosity from inner to outer wall surfaces

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR998556A (fr) * 1945-10-29 1952-01-21 Papeteries De Mauduit Sa Des Cigarette
FR1322254A (fr) * 1962-02-14 1963-03-29 Cigare à deux étages et cigarette à deux étages
US3356094A (en) * 1965-09-22 1967-12-05 Battelle Memorial Institute Smoking devices
GB1086443A (en) * 1966-05-03 1967-10-11 James Alexander Everet Bell Cigarette
GB1228747A (de) * 1967-09-07 1971-04-15
DE2620335A1 (de) * 1976-05-07 1977-11-24 Brasec Gmbh Chemisch Physikali Schadstoffarme tabakwaren
US4219031A (en) * 1979-03-05 1980-08-26 Philip Morris Incorporated Smoking product having core of fibrillar carbonized matter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
GB2070409A (en) * 1980-01-18 1981-09-09 British American Tobacco Co Filament, comprising smoke- modifying agent, in smoking article
GB2069310B (en) * 1980-02-20 1983-09-14 Molins Ltd Manufacture of cigarettes
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
GB8502651D0 (en) * 1985-02-01 1985-03-06 British American Tobacco Co Smoking articles
MY103663A (en) * 1987-12-22 1993-08-28 Bat Cigarettenfab Gmbh Coaxial cigarette.
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette

Also Published As

Publication number Publication date
CA2007022C (en) 1996-09-03
ATE96288T1 (de) 1993-11-15
FI89552C (fi) 1993-10-25
JP2594657B2 (ja) 1997-03-26
EP0378788A1 (de) 1990-07-25
CA2007022A1 (en) 1990-07-17
DE3901226C1 (de) 1990-07-26
MY105180A (en) 1994-08-30
AU621451B2 (en) 1992-03-12
AU4850190A (en) 1990-07-26
DK7390D0 (da) 1990-01-11
DK7390A (da) 1990-07-18
JPH02234661A (ja) 1990-09-17
FI89552B (fi) 1993-07-15
DK173403B1 (da) 2000-09-25
HK1005842A1 (en) 1999-01-29
EP0378788B1 (de) 1993-10-27
FI900155A0 (fi) 1990-01-11
FI900155A (fi) 1990-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH-AMERICAN TOBACCO (GERMANY) GMBH, 20354 HAM