ES2076694T3 - Filtro ligero para cigarrillo y cigarrillos que incorporan este filtro. - Google Patents

Filtro ligero para cigarrillo y cigarrillos que incorporan este filtro.

Info

Publication number
ES2076694T3
ES2076694T3 ES92309637T ES92309637T ES2076694T3 ES 2076694 T3 ES2076694 T3 ES 2076694T3 ES 92309637 T ES92309637 T ES 92309637T ES 92309637 T ES92309637 T ES 92309637T ES 2076694 T3 ES2076694 T3 ES 2076694T3
Authority
ES
Spain
Prior art keywords
filter
cigarettes
cigarette
incorporate
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
ES92309637T
Other languages
English (en)
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=ES2076694(T3) "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 ES2076694T3 publication Critical patent/ES2076694T3/es
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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Glass Compositions (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN FILTRO DE POCO PESO PARA CIGARRILLOS QUE INCLUYE UN ELEMENTO DE FILTRO QUE CONTIENE UN MATERIAL FILTRANTE QUE TIENE UN DENIER TOTAL MENOR DE 35.000 O UNA DENSIDAD VOLUMETRICA MENOR DE 0,12 GCM-3 EN QUE PARTE DEL VOLUMEN DEL FILTRO LO OCUPA UN RELLENADOR DE ESPACIO IMPERMEABLE AL HUMO QUE PASA A SU TRAVES Y CUYA DENSIDAD VOLUMETRICA ES MENOR QUE LA DENSIDAD VOLUMETRICA DE LA CANTIDAD DE MATERIAL FILTRANTE EQUIVALENTE QUE SUSTITUYE.
ES92309637T 1991-10-23 1992-10-21 Filtro ligero para cigarrillo y cigarrillos que incorporan este filtro. Expired - Lifetime ES2076694T3 (es)

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 (1)

Publication Number Publication Date
ES2076694T3 true ES2076694T3 (es) 1995-11-01

Family

ID=10703369

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92309637T Expired - Lifetime ES2076694T3 (es) 1991-10-23 1992-10-21 Filtro ligero para cigarrillo y cigarrillos que incorporan este filtro.

Country Status (15)

Country Link
US (1) US5415189A (es)
EP (1) EP0539191B1 (es)
AT (1) ATE125116T1 (es)
AU (1) AU655508B2 (es)
CA (1) CA2080942C (es)
DE (2) DE69203566D1 (es)
DK (1) DK0539191T3 (es)
ES (1) ES2076694T3 (es)
FI (1) FI924711L (es)
GB (1) GB9122447D0 (es)
GR (1) GR3017629T3 (es)
MY (1) MY107825A (es)
NO (1) NO177732C (es)
ZA (1) ZA928097B (es)
ZW (1) ZW17292A1 (es)

Families Citing this family (18)

* 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
CA2435439A1 (en) * 2001-01-22 2002-07-25 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
MX2008011547A (es) * 2006-03-10 2008-11-18 British American Tobacco Co Filtro para articulo para fumar.
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 (en) 2008-04-18 2009-10-21 Philip Morris Products S.A. Filter making apparatus
MX2010013013A (es) * 2008-06-02 2010-12-21 Philip Morris Prod Articulo para fumar con seccion transparente.
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
GB201903290D0 (en) 2019-03-11 2019-04-24 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system
GB201908356D0 (en) 2019-06-11 2019-07-24 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system
AT523163B1 (de) 2020-04-28 2021-06-15 Ess Holding Gmbh Filter zur Sorption von gesundheitsschädlichen Tabakrauchanteilen
CN118613180A (zh) * 2022-01-28 2024-09-06 日本烟草国际股份公司 包括具有中空内管的过滤器的气溶胶产生制品

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
DE69203566D1 (de) 1995-08-24
MY107825A (en) 1996-06-29
AU655508B2 (en) 1994-12-22
ATE125116T1 (de) 1995-08-15
DE69203566T4 (de) 1998-09-10
ZA928097B (en) 1993-05-10
CA2080942C (en) 1998-05-19
DE69203566T2 (de) 1996-04-11
NO924057D0 (no) 1992-10-20
EP0539191B1 (en) 1995-07-19
CA2080942A1 (en) 1993-04-24
US5415189A (en) 1995-05-16
FI924711A0 (fi) 1992-10-16
AU2726092A (en) 1993-04-29
ZW17292A1 (en) 1993-03-03
GR3017629T3 (en) 1996-01-31
DK0539191T3 (da) 1995-11-06
NO177732B (no) 1995-08-07
NO177732C (no) 1995-11-15
EP0539191A1 (en) 1993-04-28
FI924711A7 (fi) 1993-04-24
GB9122447D0 (en) 1991-12-04
NO924057L (no) 1993-04-26
FI924711L (fi) 1993-04-24

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