DE3763929D1 - Filtercigarette. - Google Patents

Filtercigarette.

Info

Publication number
DE3763929D1
DE3763929D1 DE8787110936T DE3763929T DE3763929D1 DE 3763929 D1 DE3763929 D1 DE 3763929D1 DE 8787110936 T DE8787110936 T DE 8787110936T DE 3763929 T DE3763929 T DE 3763929T DE 3763929 D1 DE3763929 D1 DE 3763929D1
Authority
DE
Germany
Prior art keywords
filter cigarette
cigarette
filter
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
DE8787110936T
Other languages
English (en)
Inventor
Paul-Georg Dr Dipl Che Henning
Werner Dr Dipl Phys Schneider
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6306197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3763929(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BAT Cigarettenfabriken GmbH filed Critical BAT Cigarettenfabriken GmbH
Priority to DE8787110936T priority Critical patent/DE3763929D1/de
Application granted granted Critical
Publication of DE3763929D1 publication Critical patent/DE3763929D1/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
    • 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
    • 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DE8787110936T 1986-07-29 1987-07-28 Filtercigarette. Expired - Lifetime DE3763929D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787110936T DE3763929D1 (de) 1986-07-29 1987-07-28 Filtercigarette.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863625593 DE3625593A1 (de) 1986-07-29 1986-07-29 Filtercigarette
DE8787110936T DE3763929D1 (de) 1986-07-29 1987-07-28 Filtercigarette.

Publications (1)

Publication Number Publication Date
DE3763929D1 true DE3763929D1 (de) 1990-08-30

Family

ID=6306197

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863625593 Granted DE3625593A1 (de) 1986-07-29 1986-07-29 Filtercigarette
DE8787110936T Expired - Lifetime DE3763929D1 (de) 1986-07-29 1987-07-28 Filtercigarette.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863625593 Granted DE3625593A1 (de) 1986-07-29 1986-07-29 Filtercigarette

Country Status (3)

Country Link
EP (1) EP0255114B1 (de)
DE (2) DE3625593A1 (de)
ES (1) ES2017684B3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837930C1 (de) * 1988-11-09 1989-09-28 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De
GR1000349B (el) * 1989-07-21 1992-06-25 Bat Cigarettenfab Gmbh Φίλτρο Σιγαρέττου.
GB8918556D0 (en) * 1989-08-15 1989-09-27 British American Tobacco Co Improvements relating to smoking articles
GB9003248D0 (en) * 1990-02-13 1990-04-11 Gallaher Ltd Filters for smoking rods
DE4118815C2 (de) * 1991-06-07 1996-02-01 Bat Cigarettenfab Gmbh Verfahren zur Herstellung eines Cigarettenfilters und nach diesem Verfahren hergestellter Cigarettenfilter
DE4332019C2 (de) * 1993-09-16 1996-06-13 Reemtsma H F & Ph Ventilierte Filtercigarette
US6206007B1 (en) * 1997-06-16 2001-03-27 Japan Tobacco Inc. Cigarette with a dual-structure filter
DE19746664A1 (de) * 1997-10-23 1999-05-06 Reemtsma H F & Ph Dünne Cigarette
DE19753193A1 (de) * 1997-11-21 1999-05-27 Reemtsma H F & Ph Biologisch abbaubarer Filter für Cigaretten
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
DE50205877D1 (de) * 2002-08-08 2006-04-27 Susilo Wonowidjojo Verfahren zur herstellung von filterzigaretten
GB2394394A (en) 2002-10-23 2004-04-28 Filtrona Int Ltd Tobacco smoke filter
US8066011B2 (en) 2003-09-30 2011-11-29 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7669604B2 (en) 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
ATE472947T1 (de) † 2003-09-30 2010-07-15 Reynolds Tobacco Co R Filterzigarette mit adsorptionsmaterial
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
CN106235405B (zh) * 2016-08-31 2023-06-09 云南中烟工业有限责任公司 一种可调节吸阻分布的卷烟滤嘴
CN108169061A (zh) * 2017-11-28 2018-06-15 山东中烟工业有限责任公司 一种手工全叶卷雪茄烟吸阻检测方法
CN110333177B (zh) * 2019-08-09 2021-07-13 中国烟草总公司郑州烟草研究院 一种基于卷烟纸透气度稳定的卷烟分段吸阻无损快速检测评价方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US298808A (en) * 1884-05-20 Carriage-bow
US2819720A (en) * 1955-07-01 1958-01-14 Burbig Henry Cigarette or cigar with filter
DE1794665U (de) * 1959-03-23 1959-08-27 Bock Manfred Zigarettenfilter mit nikotinkammer.
US3396733A (en) * 1966-03-23 1968-08-13 Lorillard Co P Cigarette tip
AT276194B (de) * 1967-04-06 1969-11-10 Burrus & Cie Filtermittel für Tabakrauch
US3847161A (en) * 1972-06-30 1974-11-12 D Morgenstern Filtered cigarettes
CA1096737A (en) * 1977-03-14 1981-03-03 Jan Van Tilburg Smoke filters
GB2091078B (en) * 1981-01-15 1984-11-21 Filtrona Ltd Ventilated cigarette filter
IT1149414B (it) * 1981-01-15 1986-12-03 Cigarette Components Ltd Filtro per sigaretta
GB2101466A (en) * 1981-07-06 1983-01-19 Filtrona Ltd Tobacco smoke filter
DE3205742C2 (de) * 1982-02-18 1986-07-17 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Cigarettenfilter
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
EP0102247B1 (de) * 1982-09-01 1987-10-28 Imperial Tobacco Limited Mundstück für einen länglichen Rauchartikel

Also Published As

Publication number Publication date
DE3625593C2 (de) 1989-05-03
ES2017684B3 (es) 1991-03-01
EP0255114A1 (de) 1988-02-03
EP0255114B1 (de) 1990-07-25
DE3625593A1 (de) 1988-02-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

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

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee