FI941112A0 - Suodatinlaite - Google Patents

Suodatinlaite

Info

Publication number
FI941112A0
FI941112A0 FI941112A FI941112A FI941112A0 FI 941112 A0 FI941112 A0 FI 941112A0 FI 941112 A FI941112 A FI 941112A FI 941112 A FI941112 A FI 941112A FI 941112 A0 FI941112 A0 FI 941112A0
Authority
FI
Finland
Prior art keywords
inorganic material
extrusion
filter materials
amalgamation
degradable
Prior art date
Application number
FI941112A
Other languages
English (en)
Swedish (sv)
Other versions
FI941112A (fi
Inventor
John Lawson Beven
Paul David Case
Martin Coleman
Colin Campbell Greig
Peter Rex White
Original Assignee
British American Tobacco 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10731923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI941112(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of FI941112A0 publication Critical patent/FI941112A0/fi
Publication of FI941112A publication Critical patent/FI941112A/fi
Priority to FI950553A priority Critical patent/FI950553A0/fi

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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtering Materials (AREA)
  • Glass Compositions (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Centrifugal Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surgical Instruments (AREA)
FI941112A 1993-03-12 1994-03-09 Suodatinlaite FI941112A (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI950553A FI950553A0 (fi) 1993-03-12 1995-02-08 Suodatusmateriaali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939305066A GB9305066D0 (en) 1993-03-12 1993-03-12 Improvements relating to filtration materials

Publications (2)

Publication Number Publication Date
FI941112A0 true FI941112A0 (fi) 1994-03-09
FI941112A FI941112A (fi) 1994-09-13

Family

ID=10731923

Family Applications (2)

Application Number Title Priority Date Filing Date
FI941112A FI941112A (fi) 1993-03-12 1994-03-09 Suodatinlaite
FI950553A FI950553A0 (fi) 1993-03-12 1995-02-08 Suodatusmateriaali

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI950553A FI950553A0 (fi) 1993-03-12 1995-02-08 Suodatusmateriaali

Country Status (17)

Country Link
US (1) US5954059A (fi)
EP (2) EP0614620B1 (fi)
JP (1) JPH07313871A (fi)
CN (2) CN1099242A (fi)
AT (1) ATE181214T1 (fi)
AU (2) AU671893B2 (fi)
BR (1) BR9400737A (fi)
CA (1) CA2117153C (fi)
DE (1) DE69419050T2 (fi)
DK (1) DK0614620T3 (fi)
ES (1) ES2132336T3 (fi)
FI (2) FI941112A (fi)
GB (1) GB9305066D0 (fi)
GR (1) GR3030983T3 (fi)
HU (1) HUT73577A (fi)
RU (1) RU2140180C1 (fi)
SG (1) SG52762A1 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
JP3576292B2 (ja) * 1995-10-05 2004-10-13 ダイセル化学工業株式会社 たばこフィルターおよびその製造方法
US5709227A (en) * 1995-12-05 1998-01-20 R. J. Reynolds Tobacco Company Degradable smoking article
DE10252823A1 (de) * 2002-11-13 2004-06-09 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Filterelement
WO2007043172A1 (ja) * 2005-10-12 2007-04-19 Nissei Bio Company, Limited タバコ用フィルタ
US7896011B2 (en) * 2006-08-08 2011-03-01 Philip Morris Usa, Inc. Method of forming a filter component
US8453653B2 (en) * 2007-12-20 2013-06-04 Philip Morris Usa Inc. Hollow/porous fibers and applications thereof
US8534294B2 (en) 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
JP2013514174A (ja) * 2009-12-16 2013-04-25 ライオンデル ケミカル テクノロジー、 エル．ピー． チタニア含有押出し品
US9226524B2 (en) 2010-03-26 2016-01-05 Philip Morris Usa Inc. Biopolymer foams as filters for smoking articles
US20120000481A1 (en) * 2010-06-30 2012-01-05 Dennis Potter Degradable filter element for smoking article
JP5225489B1 (ja) * 2012-06-14 2013-07-03 株式会社ダイセル タバコフィルター
CN103300475B (zh) * 2013-06-28 2014-12-03 湖北中烟工业有限责任公司 可降解型烟用复合滤棒的制备方法
CN103393218B (zh) * 2013-08-06 2016-04-27 上海华宝生物科技有限公司 一种颗粒组装成型的固型滤棒及其制备方法
JP6416512B2 (ja) * 2014-06-19 2018-10-31 株式会社ダイセル 中空状たばこフィルター部材の製造方法
CN105982348A (zh) * 2015-02-05 2016-10-05 湖南中烟工业有限责任公司 一种环保型卷烟滤棒及其制备方法和应用
CN112316562B (zh) * 2020-10-23 2022-04-01 马鞍山中经悦怿生命科技有限公司 香烟过滤嘴过滤材料的生产设备及方法
CN112316563B (zh) * 2020-10-23 2022-04-01 马鞍山中经悦怿生命科技有限公司 过滤嘴中过滤颗粒的生产设备及方法
WO2023059853A1 (en) * 2021-10-08 2023-04-13 Eastman Chemical Company Articles containing melt processable cellulose ester compositions comprising amorphous biofiller
WO2023059849A1 (en) * 2021-10-08 2023-04-13 Eastman Chemical Company Process for making melt processable cellulose ester compositions comprising amorphous biofiller
WO2023059844A1 (en) * 2021-10-08 2023-04-13 Eastman Chemical Company Melt processable cellulose ester compositions comprising amorphous biofiller
CN114031198A (zh) * 2021-11-17 2022-02-11 杭州耐雅德净水科技有限公司 净水器美肤滤料制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806474A (en) * 1953-06-29 1957-09-17 Yarsley Victor Emmanuel Production of filter elements
DE1432748A1 (de) * 1963-09-03 1969-03-20 United States Filter Corp Filter
GB1217679A (en) * 1967-03-28 1970-12-31 Courtaulds Ltd Tobacco smoke filters
GB1220086A (en) * 1967-03-30 1971-01-20 Courtaulds Ltd Tobacco smoke filters
US4088628A (en) * 1976-08-12 1978-05-09 Esb Incorporated Atactic polypropylene tape
US4756316A (en) * 1985-08-12 1988-07-12 Philip Morris Incorporated Method for producing a cigarette filter rod
GB8712617D0 (en) * 1987-05-28 1987-07-01 British American Tobacco Co Tobacco smoke filters
US5523036A (en) * 1987-05-28 1996-06-04 British-American Tobacco Company Limited Methods of making tobacco smoke filter elements
US5153037A (en) * 1988-12-30 1992-10-06 National Starch And Chemical Investment Holding Corporation Biodegradable shaped products and the method of preparation thereof
DE4122212C2 (de) * 1991-07-04 1994-06-16 Inventa Ag Thermoplastisch verarbeitbare Masse aus Stärke und Acrylatcopolymeren
US5308879A (en) * 1992-09-07 1994-05-03 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing biodegradable resin foam
US5272181A (en) * 1992-11-18 1993-12-21 Evergreen Solutions, Inc. Biodegradable expanded foam material
US5288318A (en) * 1993-07-01 1994-02-22 The United States Of America As Represented By The Secretary Of The Army Cellulose acetate and starch based biodegradable injection molded plastics compositions and methods of manufacture
US5497793A (en) * 1993-09-22 1996-03-12 Kubica; Stephen A. Cigarette and soluble cigarette filter therefor

Also Published As

Publication number Publication date
GR3030983T3 (en) 1999-12-31
AU693727B2 (en) 1998-07-02
GB9305066D0 (en) 1993-04-28
CA2117153C (en) 1998-12-22
AU7530296A (en) 1997-02-13
BR9400737A (pt) 1994-10-18
DK0614620T3 (da) 1999-11-22
EP0614620A3 (en) 1995-03-01
EP0777976A2 (en) 1997-06-11
HUT73577A (en) 1996-08-28
CA2117153A1 (en) 1994-09-13
FI950553A (fi) 1995-02-08
RU2140180C1 (ru) 1999-10-27
EP0614620A2 (en) 1994-09-14
ES2132336T3 (es) 1999-08-16
CN1099242A (zh) 1995-03-01
ATE181214T1 (de) 1999-07-15
AU671893B2 (en) 1996-09-12
FI941112A (fi) 1994-09-13
DE69419050T2 (de) 1999-11-11
RU94007652A (ru) 1996-04-27
EP0614620B1 (en) 1999-06-16
SG52762A1 (en) 1998-09-28
HU9400747D0 (en) 1994-07-28
EP0777976A3 (en) 1997-08-20
DE69419050D1 (de) 1999-07-22
CN1182556A (zh) 1998-05-27
FI950553A0 (fi) 1995-02-08
JPH07313871A (ja) 1995-12-05
US5954059A (en) 1999-09-21
AU5770594A (en) 1994-09-15

Similar Documents

Publication Publication Date Title
FI941112A0 (fi) Suodatinlaite
ES2141539T3 (es) Procedimiento para la produccion de material para filtros biologicamente degradable.
DE69514045T2 (de) Biodegradierbare aliphatische Polyester, Schmelzextrusionsfilm daraus und Verfahren zu seiner Herstellung
RU98107642A (ru) Способ получения биологически разлагаемого фильтрующего материала
ES2032350T3 (es) Metodo para extruir material de tabaco.
ES478534A1 (es) Un procedimiento para la preparacion de una varilla de fil- tro de acetato de celulosa espumoso de celulas abiertas y - de tipo plastificado.
EP0891848A3 (en) Process of recycling waste polymeric material
FI964160A (fi) Menetelmä ja laite tupakansavun suodattimen valmistamiseksi
MY102752A (en) Improvedments relating to the manufacture of tobacco smoke filters
DK0664961T3 (da) Fremgangsmåde til fremstilling af fiskefoderpiller, en foderpille og et apparat til ekstrudering af fiskefoder
NO951496D0 (no) Fremgangsmåte for resirkulering av avfall fra pulverbeleggingssammensetninger
GB2015419A (en) Extruding and Pelletising Sewage Sludge
KR910010550A (ko) 콘덴서용 세라믹성형디스크의 제조방법