DE59708560D1 - Cigarettenfilter - Google Patents

Cigarettenfilter

Info

Publication number
DE59708560D1
DE59708560D1 DE59708560T DE59708560T DE59708560D1 DE 59708560 D1 DE59708560 D1 DE 59708560D1 DE 59708560 T DE59708560 T DE 59708560T DE 59708560 T DE59708560 T DE 59708560T DE 59708560 D1 DE59708560 D1 DE 59708560D1
Authority
DE
Germany
Prior art keywords
cigarette filters
strip
cellulose acetate
invention concerns
melt blown
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
DE59708560T
Other languages
English (en)
Inventor
Edgar Mentzel
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.)
Reemtsma Cigarettenfabriken GmbH
HF and PhF Reemtsma GmbH and Co
Original Assignee
Reemtsma Cigarettenfabriken GmbH
HF and PhF Reemtsma GmbH and Co
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 Reemtsma Cigarettenfabriken GmbH, HF and PhF Reemtsma GmbH and Co filed Critical Reemtsma Cigarettenfabriken GmbH
Application granted granted Critical
Publication of DE59708560D1 publication Critical patent/DE59708560D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/06—Cellulose esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE59708560T 1996-02-16 1997-02-13 Cigarettenfilter Expired - Lifetime DE59708560D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605863A DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter
PCT/EP1997/000671 WO1997029655A1 (de) 1996-02-16 1997-02-13 Cigarettenfilter

Publications (1)

Publication Number Publication Date
DE59708560D1 true DE59708560D1 (de) 2002-11-28

Family

ID=7785642

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19605863A Withdrawn DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter
DE59708560T Expired - Lifetime DE59708560D1 (de) 1996-02-16 1997-02-13 Cigarettenfilter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19605863A Withdrawn DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter

Country Status (17)

Country Link
EP (1) EP0881890B1 (de)
JP (1) JP2000505292A (de)
CN (1) CN1142727C (de)
AT (1) ATE226400T1 (de)
AU (1) AU1724997A (de)
CZ (1) CZ297733B6 (de)
DE (2) DE19605863A1 (de)
ES (1) ES2183134T3 (de)
HK (1) HK1018733A1 (de)
HU (1) HUP9901638A3 (de)
PL (1) PL183718B1 (de)
PT (1) PT881890E (de)
RU (1) RU2222242C2 (de)
SK (1) SK284831B6 (de)
TW (1) TW321595B (de)
UA (1) UA45443C2 (de)
WO (1) WO1997029655A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155335B2 (en) * 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
EP2357277A1 (de) 2010-02-12 2011-08-17 Rhodia Acetow GmbH Fotoabbaubares Papier und seine Verwendung
EP2556760B1 (de) * 2010-03-25 2015-05-27 Japan Tobacco Inc. Zigarettenfilter und dazugehörige kapselfilterzigarette
CN101849710B (zh) * 2010-04-29 2011-11-09 云南省玉溪市溶剂厂有限公司 一种烟用保健型增塑剂及其制作方法
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
CN104023567B (zh) * 2011-12-30 2017-03-08 菲利普莫里斯生产公司 用于供应卷曲片材的连续幅材的设备和方法
JP6496705B2 (ja) * 2016-12-16 2019-04-03 株式会社ダイセル 抄紙シート及び抄紙シートの製造方法
JP7176885B2 (ja) * 2018-08-09 2022-11-22 株式会社ダイセル セルロースアセテート組成物及び成形体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900037A (en) * 1969-12-24 1975-08-19 Brown & Williamson Tobacco Tobacco-smoke filters
BE788318A (fr) * 1972-09-01 1973-01-02 British American Tobacco Co Filtre pour cigarette, procede de fabrication de ce filtre et dispositif pour la mise en oeuvre de ce procede.
CA1044615A (en) * 1974-01-30 1978-12-19 Minnesota Mining And Manufacturing Company Low pressure drop filter medium
US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium

Also Published As

Publication number Publication date
CN1215977A (zh) 1999-05-05
HUP9901638A3 (en) 2000-02-28
TW321595B (de) 1997-12-01
CZ297733B6 (cs) 2007-03-14
AU1724997A (en) 1997-09-02
RU2222242C2 (ru) 2004-01-27
ES2183134T3 (es) 2003-03-16
CZ255198A3 (cs) 1999-11-17
DE19605863A1 (de) 1997-08-21
WO1997029655A1 (de) 1997-08-21
HUP9901638A2 (hu) 1999-08-30
UA45443C2 (uk) 2002-04-15
EP0881890A1 (de) 1998-12-09
PL183718B1 (pl) 2002-07-31
EP0881890B1 (de) 2002-10-23
JP2000505292A (ja) 2000-05-09
PL328341A1 (en) 1999-01-18
ATE226400T1 (de) 2002-11-15
CN1142727C (zh) 2004-03-24
SK284831B6 (sk) 2005-12-01
HK1018733A1 (en) 2000-01-07
PT881890E (pt) 2003-02-28
SK104198A3 (en) 1999-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition