DE69203566T2 - Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern. - Google Patents

Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern.

Info

Publication number
DE69203566T2
DE69203566T2 DE69203566T DE69203566T DE69203566T2 DE 69203566 T2 DE69203566 T2 DE 69203566T2 DE 69203566 T DE69203566 T DE 69203566T DE 69203566 T DE69203566 T DE 69203566T DE 69203566 T2 DE69203566 T2 DE 69203566T2
Authority
DE
Germany
Prior art keywords
filter
cigarettes
filters
cigarette filter
less
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
DE69203566T
Other languages
English (en)
Other versions
DE69203566T4 (de
DE69203566D1 (de
Inventor
John Roger Sampson
Martin Graham Duke
Michael Patrick Parker
Adrian Roy Stewart-Cox
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.)
Rothmans International Services Ltd
Rothmans International Ltd
Original Assignee
Rothmans International Services Ltd
Rothmans International 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10703369&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69203566(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rothmans International Services Ltd, Rothmans International Ltd filed Critical Rothmans International Services Ltd
Application granted granted Critical
Publication of DE69203566T2 publication Critical patent/DE69203566T2/de
Publication of DE69203566T4 publication Critical patent/DE69203566T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
DE69203566T 1991-10-23 1992-10-21 Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern. Expired - Lifetime DE69203566T4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919122447A GB9122447D0 (en) 1991-10-23 1991-10-23 Lightweight cigarette filter and cigarettes incorporating such filters

Publications (2)

Publication Number Publication Date
DE69203566T2 true DE69203566T2 (de) 1996-04-11
DE69203566T4 DE69203566T4 (de) 1998-09-10

Family

ID=10703369

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69203566T Expired - Lifetime DE69203566T4 (de) 1991-10-23 1992-10-21 Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern.
DE69203566A Expired - Fee Related DE69203566D1 (de) 1991-10-23 1992-10-21 Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69203566A Expired - Fee Related DE69203566D1 (de) 1991-10-23 1992-10-21 Leichtgewichtiges Zigarettenfilter und Zigaretten mit solchen Filtern.

Country Status (15)

Country Link
US (1) US5415189A (de)
EP (1) EP0539191B1 (de)
AT (1) ATE125116T1 (de)
AU (1) AU655508B2 (de)
CA (1) CA2080942C (de)
DE (2) DE69203566T4 (de)
DK (1) DK0539191T3 (de)
ES (1) ES2076694T3 (de)
FI (1) FI924711A (de)
GB (1) GB9122447D0 (de)
GR (1) GR3017629T3 (de)
MY (1) MY107825A (de)
NO (1) NO177732C (de)
ZA (1) ZA928097B (de)
ZW (1) ZW17292A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4317694A1 (de) * 1993-05-27 1994-12-01 Biotec Biolog Naturverpack Formteil aus Stärkeschaumstoff
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
DE10009829A1 (de) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Rauchartikel
DE10060234C2 (de) * 2000-12-05 2003-06-12 Reemtsma H F & Ph Rauchprodukt mit Hohlmundstück-Tabakfilter
AU2002247008B2 (en) * 2001-01-22 2006-02-09 F. Hoffmann-La Roche Ag Lancet device having capillary action
DE10153821A1 (de) * 2001-11-05 2003-06-05 Hauni Maschinenbau Ag Multisegmentfilter der tabakverarbeitenden Industrie und Verfahren zur Herstellung desselben
US7074170B2 (en) * 2002-03-29 2006-07-11 Philip Morris Usa Inc. Method and apparatus for making cigarette filters with a centrally located flavored element
ATE465650T1 (de) * 2006-03-10 2010-05-15 British American Tobacco Co Rauchartikelfilter
US7789089B2 (en) * 2006-08-04 2010-09-07 R. J. Reynolds Tobacco Company Filtered cigarette possessing tipping material
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
EP2110031A1 (de) 2008-04-18 2009-10-21 Philip Morris Products S.A. Filterherstellungsvorrichtung
JP2011521656A (ja) * 2008-06-02 2011-07-28 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 透明区画を有する喫煙物品
CN104188106A (zh) * 2014-08-28 2014-12-10 云南中烟工业有限责任公司 一种高截留效率的卷烟滤嘴及应用
AT523163B1 (de) 2020-04-28 2021-06-15 Ess Holding Gmbh Filter zur Sorption von gesundheitsschädlichen Tabakrauchanteilen
WO2023144334A1 (en) * 2022-01-28 2023-08-03 Jt International S.A. An aerosol generating article comprising a filter with a hollow inner tube

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618618A (en) * 1960-09-28 1971-11-09 Strickman Foundation Robert L Tobacco smoke filtering material
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3905377A (en) * 1970-01-23 1975-09-16 George Alexandre Yatrides Cigarette having a blind conduit
US3648712A (en) * 1970-01-29 1972-03-14 Celanese Corp Cigarette filter construction
US3664352A (en) * 1970-07-27 1972-05-23 Liggett & Myers Inc Tobacco smoke filter
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4189511A (en) * 1975-10-31 1980-02-19 Celanese Corporation Filter
IT1109660B (it) * 1978-02-23 1985-12-23 Lavorazione Mat Plast Perfezionamento all estrusione di schiume sintetiche
DE3122193C2 (de) * 1981-06-04 1983-04-14 Julius Glatz Gmbh, 6731 Neidenfels Mundstück für Filterzigaretten
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
US4457319A (en) * 1982-06-22 1984-07-03 Brown & Williamson Tobacco Corporation Cigarette filter
GB2135865A (en) * 1983-03-03 1984-09-12 Filtrona Ltd Tobacco smoke filter
US4550740A (en) * 1983-12-05 1985-11-05 Brown & Williamson Tobacco Corporation Mouthpiece for a cigarette and a cigarette having same
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
US4693265A (en) * 1986-05-19 1987-09-15 R. J. Reynolds Tobacco Company Cigarette filter having low visible staining
US4924888A (en) * 1987-05-15 1990-05-15 R. J. Reynolds Tobacco Company Smoking article
US4862905A (en) * 1987-06-15 1989-09-05 R. J. Reynolds Tobacco Company Rods containing pelletized material
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
US4971078A (en) * 1989-08-15 1990-11-20 Hoechst Celanese Corporation Filter for a smoking article containing a flavored hollow fiber

Also Published As

Publication number Publication date
GR3017629T3 (en) 1996-01-31
NO924057D0 (no) 1992-10-20
EP0539191B1 (de) 1995-07-19
FI924711A (fi) 1993-04-24
US5415189A (en) 1995-05-16
NO177732B (no) 1995-08-07
CA2080942C (en) 1998-05-19
DE69203566T4 (de) 1998-09-10
ATE125116T1 (de) 1995-08-15
EP0539191A1 (de) 1993-04-28
ZA928097B (en) 1993-05-10
DE69203566D1 (de) 1995-08-24
NO177732C (no) 1995-11-15
ES2076694T3 (es) 1995-11-01
NO924057L (no) 1993-04-26
AU655508B2 (en) 1994-12-22
MY107825A (en) 1996-06-29
CA2080942A1 (en) 1993-04-24
ZW17292A1 (en) 1993-03-03
AU2726092A (en) 1993-04-29
FI924711A0 (fi) 1992-10-16
DK0539191T3 (da) 1995-11-06
GB9122447D0 (en) 1991-12-04

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