AU1724997A - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
AU1724997A
AU1724997A AU17249/97A AU1724997A AU1724997A AU 1724997 A AU1724997 A AU 1724997A AU 17249/97 A AU17249/97 A AU 17249/97A AU 1724997 A AU1724997 A AU 1724997A AU 1724997 A AU1724997 A AU 1724997A
Authority
AU
Australia
Prior art keywords
cigarette filter
strip
filter
cellulose acetate
invention concerns
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.)
Abandoned
Application number
AU17249/97A
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.)
HF and PhF Reemtsma GmbH and Co
Original Assignee
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 HF and PhF Reemtsma GmbH and Co filed Critical HF and PhF Reemtsma GmbH and Co
Publication of AU1724997A publication Critical patent/AU1724997A/en
Abandoned 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention concerns a filter material which is suitable in particular for producing cigarette filters. The material is characterized in that molten softened cellulose acetate is applied by the melt blown technique to a strip of prefabricated filter paper.
AU17249/97A 1996-02-16 1997-02-13 Cigarette filter Abandoned AU1724997A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19605863A DE19605863A1 (en) 1996-02-16 1996-02-16 Cigarette filter
DE19605863 1996-02-16
PCT/EP1997/000671 WO1997029655A1 (en) 1996-02-16 1997-02-13 Cigarette filter

Publications (1)

Publication Number Publication Date
AU1724997A true AU1724997A (en) 1997-09-02

Family

ID=7785642

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17249/97A Abandoned AU1724997A (en) 1996-02-16 1997-02-13 Cigarette filter

Country Status (17)

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

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 (en) 2010-02-12 2011-08-17 Rhodia Acetow GmbH Photodegradable paper and its use
ES2539590T3 (en) * 2010-03-25 2015-07-02 Japan Tobacco, Inc. Filter for cigarette and a cigarette with a capsule filter that uses the same
CN101849710B (en) * 2010-04-29 2011-11-09 云南省玉溪市溶剂厂有限公司 Cigarette health-care plasticizer and manufacturing method thereof
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
ES2686045T3 (en) * 2011-12-30 2018-10-16 Philip Morris Products S.A. Apparatus and method for supplying a continuous web of curly sheet material
JP6496705B2 (en) * 2016-12-16 2019-04-03 株式会社ダイセル Papermaking sheet and method for producing papermaking sheet
JP7176885B2 (en) * 2018-08-09 2022-11-22 株式会社ダイセル Cellulose acetate composition and molded article

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 (en) * 1972-09-01 1973-01-02 British American Tobacco Co FILTER FOR CIGARETTE, PROCESS FOR MANUFACTURING THIS FILTER AND DEVICE FOR IMPLEMENTING THIS PROCESS.
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 (en) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Cleanable gas filter

Also Published As

Publication number Publication date
ATE226400T1 (en) 2002-11-15
TW321595B (en) 1997-12-01
HUP9901638A3 (en) 2000-02-28
ES2183134T3 (en) 2003-03-16
DE59708560D1 (en) 2002-11-28
SK104198A3 (en) 1999-07-12
JP2000505292A (en) 2000-05-09
EP0881890A1 (en) 1998-12-09
EP0881890B1 (en) 2002-10-23
PT881890E (en) 2003-02-28
DE19605863A1 (en) 1997-08-21
PL183718B1 (en) 2002-07-31
CZ255198A3 (en) 1999-11-17
CN1215977A (en) 1999-05-05
PL328341A1 (en) 1999-01-18
UA45443C2 (en) 2002-04-15
HK1018733A1 (en) 2000-01-07
CN1142727C (en) 2004-03-24
SK284831B6 (en) 2005-12-01
HUP9901638A2 (en) 1999-08-30
RU2222242C2 (en) 2004-01-27
WO1997029655A1 (en) 1997-08-21
CZ297733B6 (en) 2007-03-14

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