DE69009103D1 - Nichtgewebte Faserbahn für Tabakrauchfilter. - Google Patents

Nichtgewebte Faserbahn für Tabakrauchfilter.

Info

Publication number
DE69009103D1
DE69009103D1 DE69009103T DE69009103T DE69009103D1 DE 69009103 D1 DE69009103 D1 DE 69009103D1 DE 69009103 T DE69009103 T DE 69009103T DE 69009103 T DE69009103 T DE 69009103T DE 69009103 D1 DE69009103 D1 DE 69009103D1
Authority
DE
Germany
Prior art keywords
fiber web
tobacco smoke
woven fiber
smoke filters
filters
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 - Fee Related
Application number
DE69009103T
Other languages
English (en)
Other versions
DE69009103T2 (de
Inventor
L Paul Crane
H Clark Lind
E Martine Frederix
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.)
Dexter Corp
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
Dexter Corp
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 Hoechst Celanese Corp, Dexter Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of DE69009103D1 publication Critical patent/DE69009103D1/de
Publication of DE69009103T2 publication Critical patent/DE69009103T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
DE69009103T 1989-06-06 1990-06-01 Nichtgewebte Faserbahn für Tabakrauchfilter. Expired - Fee Related DE69009103T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/362,054 US5022964A (en) 1989-06-06 1989-06-06 Nonwoven fibrous web for tobacco filter

Publications (2)

Publication Number Publication Date
DE69009103D1 true DE69009103D1 (de) 1994-06-30
DE69009103T2 DE69009103T2 (de) 1994-11-03

Family

ID=23424507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009103T Expired - Fee Related DE69009103T2 (de) 1989-06-06 1990-06-01 Nichtgewebte Faserbahn für Tabakrauchfilter.

Country Status (8)

Country Link
US (1) US5022964A (de)
EP (1) EP0402060B1 (de)
JP (1) JP3007949B2 (de)
KR (1) KR0152080B1 (de)
CN (1) CN1022457C (de)
AU (1) AU620008B2 (de)
CA (1) CA1319074C (de)
DE (1) DE69009103T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437418A (en) 1987-01-20 1995-08-01 Weyerhaeuser Company Apparatus for crosslinking individualized cellulose fibers
AU644176B2 (en) * 1990-07-18 1993-12-02 Japan Tobacco Inc. Article for smoking
US5348027A (en) * 1991-02-14 1994-09-20 R. J. Reynolds Tobacco Company Cigarette with improved substrate
US5336286A (en) * 1993-04-26 1994-08-09 Hoechst Celanese Corporation High efficiency air filtration media
CA2127817C (en) * 1993-07-13 2007-07-03 Hitoshi Tsugaya Tobacco filters and method of producing the same
TW241198B (en) * 1993-09-06 1995-02-21 Daicel Chem A tobacco filter material and a method of producing the same
WO1995014398A1 (en) * 1993-11-29 1995-06-01 Courtaulds Fibres (Holdings) Limited Cigarette filters
JP3420359B2 (ja) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法
AU5183596A (en) * 1995-03-06 1996-09-23 Weyerhaeuser Company Fibrous web having improved strength and method of making the same
RU2156839C2 (ru) * 1996-03-06 2000-09-27 Мицубиси Рэйон Ко., Лтд. Волокна фибрилловой системы (варианты), формованное изделие, способ изготовления волокон фибрилловой системы, прядильная фильера для изготовления волокон фибрилловой системы
US5911224A (en) * 1997-05-01 1999-06-15 Filtrona International Limited Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same
JP3960547B2 (ja) * 2000-09-12 2007-08-15 フィリジェント リミテッド タバコ煙フィルター
AU2002228901A1 (en) * 2000-11-10 2002-05-21 Vector Tobacco (Bermuda) Ltd. Method and product for removing carcinogens from tobacco smoke
WO2002055774A2 (en) * 2000-11-14 2002-07-18 Weyerhaeuser Co Crosslinked cellulosic product formed by extrusion process
AU2002340407A1 (en) * 2001-11-09 2003-05-26 Vector Tobacco Inc. Method and composition for mentholation of charcoal filtered cigarettes
KR20030049253A (ko) * 2001-12-14 2003-06-25 현대자동차주식회사 자동차 그라스런 피복용 수지 조성물
WO2003053176A2 (en) * 2001-12-19 2003-07-03 Vector Tobacco Inc. Method and compositions for imparting cooling effect to tobacco products
ATE341952T1 (de) * 2001-12-19 2006-11-15 Vector Tobacco Ltd Verfahren und zusammensetzung zur mentholanreicherung von zigaretten
BRPI0407551B1 (pt) 2003-02-18 2012-09-04 filtro de fumaça de tabaco, dispositivo fumável, método de filtração de fumaça de tabaco e método de fabricação do referido dispositivo
EP1574142A1 (de) * 2004-03-08 2005-09-14 Acetate Products Limited Verfahren zur Herstellung von Filtertow
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
EP2311543B1 (de) 2004-11-05 2015-07-01 Donaldson Company, Inc. Aerosol abscheider
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
MX2007009400A (es) 2005-02-04 2007-08-16 Donaldson Co Inc Separador de aerosol y metodo.
EP1858618B1 (de) 2005-02-22 2009-09-16 Donaldson Company, Inc. Aerosolabscheider
CN1830340B (zh) * 2005-03-11 2011-01-26 吴晨晓 一种高效降焦减害嘴棒及其生产设备
DE102005014360A1 (de) * 2005-03-30 2006-10-05 Hydac Filtertechnik Gmbh Filterelement
EP2545976B1 (de) 2006-02-13 2016-08-03 Donaldson Company, Inc. Gewebe mit einer feinen Faser und reaktivem, adsorptivem oder absorptivem Partikel
EP2117674A1 (de) 2007-02-22 2009-11-18 Donaldson Company, Inc. Filterelement und verfahren
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
GB2503644A (en) 2012-05-03 2014-01-08 British American Tobacco Co Filter
US9179709B2 (en) * 2012-07-25 2015-11-10 R. J. Reynolds Tobacco Company Mixed fiber sliver for use in the manufacture of cigarette filter elements
JP6023980B2 (ja) * 2012-12-06 2016-11-09 パナソニックＩｐマネジメント株式会社 食器洗い機
EP3117724B1 (de) * 2014-03-13 2019-05-08 Daicel Corporation Towstreifen aus celluloseacetat für zigarettenfilter und zigarettenfilter
WO2015178995A1 (en) * 2014-05-23 2015-11-26 Greenbutts Llc Biodegradable cigarette filter tow and method of manufacture
DE102019100112B4 (de) * 2019-01-04 2020-09-10 Delfortgroup Ag Biologisch abbaubares Segment eines Rauchartikels
CN117083117A (zh) * 2021-02-02 2023-11-17 奥斯龙公司 可生物降解的纤维素基过滤介质及包括其的面罩

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887429A (en) * 1957-05-27 1959-05-19 Eastman Kodak Co Method of preparing webs from cellulose esters
US3007840A (en) * 1958-04-03 1961-11-07 Du Pont Process of dispersing fibrous material in a foam and resulting product
CH383239A (de) * 1959-09-22 1964-10-15 Mueller Paul A Filterstöpsel für Zigaretten und Verfahren zur Herstellung desselben
US2988469A (en) * 1959-12-22 1961-06-13 American Viscose Corp Method for the production of reticulated webs
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
JPS4953384A (de) * 1972-09-25 1974-05-23
US4040856A (en) * 1975-06-17 1977-08-09 Crown Zellerbach Corporation Production of discrete cellulose acetate fibers by emulsion flashing
US4047862A (en) * 1975-10-24 1977-09-13 Celanese Corporation Cellulose ester fibrillar structure
JPS5913244B2 (ja) * 1976-05-12 1984-03-28 本州製紙株式会社 吸着性不織布およびその製造方法
US4283186A (en) * 1976-10-06 1981-08-11 Celanese Corporation Method of forming cigarette filter material
US4192838A (en) * 1976-10-06 1980-03-11 Celanese Corporation Process for producing filter material
FR2354060A1 (fr) * 1977-06-10 1978-01-06 Job Ets Bardou Job Pauilhac Procede pour la confection d'une structure filtrante a partir d'au moins une nappe de matiere fibreuse pour la fabrication de filtres a cigarettes ou cigares
US4274914A (en) * 1978-08-28 1981-06-23 Celanese Corporation Filter material
US4418031A (en) * 1981-04-06 1983-11-29 Van Dresser Corporation Moldable fibrous mat and method of making the same
US4869275A (en) * 1987-02-24 1989-09-26 American Filtrona Corporation Ultra-high filtration filter
GB8712617D0 (en) * 1987-05-28 1987-07-01 British American Tobacco Co Tobacco smoke filters
ATE98307T1 (de) * 1988-03-01 1993-12-15 Kimberly Clark Co Filterelement mit eingestelltem zug und wirkungskraft fuer tabakrauchartikel.

Also Published As

Publication number Publication date
KR0152080B1 (ko) 1998-09-15
EP0402060A2 (de) 1990-12-12
JP3007949B2 (ja) 2000-02-14
EP0402060B1 (de) 1994-05-25
JPH0364562A (ja) 1991-03-19
DE69009103T2 (de) 1994-11-03
US5022964A (en) 1991-06-11
CA1319074C (en) 1993-06-15
EP0402060A3 (de) 1991-05-15
CN1022457C (zh) 1993-10-20
AU620008B2 (en) 1992-02-06
AU5619990A (en) 1990-12-13
KR910000052A (ko) 1991-01-28
CN1047796A (zh) 1990-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee