EP0632970A3 - Aus Celluloseacetat geformte Gebilde, deren Verwendung zur Herstellung von Filtertow,Verwendung des Filtertows zur Herstellung eines Tabakrauchfilterelements sowie Filtertow und Tabakrauchfilterelement. - Google Patents

Aus Celluloseacetat geformte Gebilde, deren Verwendung zur Herstellung von Filtertow,Verwendung des Filtertows zur Herstellung eines Tabakrauchfilterelements sowie Filtertow und Tabakrauchfilterelement. Download PDF

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Publication number
EP0632970A3
EP0632970A3 EP94107825A EP94107825A EP0632970A3 EP 0632970 A3 EP0632970 A3 EP 0632970A3 EP 94107825 A EP94107825 A EP 94107825A EP 94107825 A EP94107825 A EP 94107825A EP 0632970 A3 EP0632970 A3 EP 0632970A3
Authority
EP
European Patent Office
Prior art keywords
filtertows
tobacco smoke
smoke filters
manufacture
production
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.)
Granted
Application number
EP94107825A
Other languages
English (en)
French (fr)
Other versions
EP0632970B1 (de
EP0632970A2 (de
Inventor
Eberhard Dipl-Chem Teufel
Rolf Dipl Biol-Dr Hab Willmund
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.)
Cerdia Produktions GmbH
Original Assignee
Rhone Poulenc Rhodia AG
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 Rhone Poulenc Rhodia AG filed Critical Rhone Poulenc Rhodia AG
Publication of EP0632970A2 publication Critical patent/EP0632970A2/de
Publication of EP0632970A3 publication Critical patent/EP0632970A3/de
Application granted granted Critical
Publication of EP0632970B1 publication Critical patent/EP0632970B1/de
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 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Artificial Filaments (AREA)
  • Filtering Materials (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Biological Depolymerization Polymers (AREA)
EP94107825A 1993-07-09 1994-05-20 Aus Celluloseacetat geformte Gebilde, deren Verwendung zur Herstellung von Filtertow,Verwendung des Filtertows zur Herstellung eines Tabakrauchfilterelements sowie Filtertow und Tabakrauchfilterelement Expired - Lifetime EP0632970B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4322966 1993-07-09
DE4322966A DE4322966C2 (de) 1993-07-09 1993-07-09 Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement

Publications (3)

Publication Number Publication Date
EP0632970A2 EP0632970A2 (de) 1995-01-11
EP0632970A3 true EP0632970A3 (de) 1995-04-19
EP0632970B1 EP0632970B1 (de) 2000-01-12

Family

ID=6492392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94107825A Expired - Lifetime EP0632970B1 (de) 1993-07-09 1994-05-20 Aus Celluloseacetat geformte Gebilde, deren Verwendung zur Herstellung von Filtertow,Verwendung des Filtertows zur Herstellung eines Tabakrauchfilterelements sowie Filtertow und Tabakrauchfilterelement

Country Status (10)

Country Link
US (1) US5495860A (de)
EP (1) EP0632970B1 (de)
JP (1) JP2838256B2 (de)
KR (1) KR0144648B1 (de)
CN (2) CN1097962A (de)
CA (1) CA2124629C (de)
DE (2) DE4322966C2 (de)
EE (1) EE03200B1 (de)
LT (1) LT3712B (de)
RU (1) RU2082302C1 (de)

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JP3606950B2 (ja) * 1995-05-31 2005-01-05 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
WO1997005790A1 (fr) * 1995-08-04 1997-02-20 Mitsubishi Rayon Co., Ltd. Materiau filtrant et filtre de cigarette realise avec ce materiau
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
DE19609143C1 (de) * 1996-03-08 1997-11-13 Rhodia Ag Rhone Poulenc Melt-blown-Vlies, Verfahren zu dessen Herstellung und dessen Verwendungen
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
RU2219200C2 (ru) * 1999-03-11 2003-12-20 Джапан Тобакко Инк. Биоразлагаемая целлюлозоацетатная структура и табачный фильтр
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
WO2001061026A1 (de) * 2000-02-17 2001-08-23 Sura Chemicals Gmbh Verfahren und vorrichtung zur herstellung von geformter mikrobieller cellulose zur verwendung als biomaterial, insbesondere für die mikrochirurgie
JP3948009B2 (ja) 2001-10-03 2007-07-25 株式会社安川電機 ３相交流電動機の巻線切換装置
TWI324049B (en) * 2002-01-08 2010-05-01 Japan Tobacco Inc Smoking filter and smoking article
KR20070010837A (ko) * 2005-07-20 2007-01-24 이영관 생분해성 수지 조성물
GB0517551D0 (en) * 2005-08-27 2005-10-05 Acetate Products Ltd Process for making filter tow
US7878210B2 (en) * 2007-06-04 2011-02-01 Philip Morris Usa Inc. Cellulose acetate fiber modification
GB0713905D0 (en) * 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
US9155335B2 (en) * 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
US8397733B2 (en) * 2010-01-15 2013-03-19 Celanese Acetate Llc Degradable cigarette filter: pill with multilayered coating
PL220876B1 (pl) * 2011-08-08 2016-01-29 Int Tobacco Machinery Poland Urządzenie do pobierania substancji sypkiej w urządzeniach przemysłu tytoniowego, zgarniak do takiego urządzenie oraz sposób podawania substancji sypkiej
CA2863465C (en) * 2012-02-23 2017-05-30 Essentra Filter Products Development Co. Pte. Ltd Tobacco smoke filter
ITBO20120582A1 (it) 2012-10-25 2014-04-26 Gd Spa Macchina assemblatrice per la produzione di sigarette e relativo metodo di assemblaggio.
EP2837296A1 (de) * 2013-08-12 2015-02-18 Solvay Acetow GmbH Katalytisch abbaubarer Kunststoff sowie dessen Verwendung
US20200010980A1 (en) * 2017-02-28 2020-01-09 Eastman Chemical Company Cellulose acetate fibers in nonwoven fabrics
CN110915121B (zh) 2017-07-31 2022-11-01 日本电产株式会社 电力转换装置、马达模块以及电动助力转向装置
CN110613163B (zh) * 2017-12-20 2021-07-20 南通大学 复合光敏添加剂在降解烟滤嘴中的醋酸纤维中的应用
CN111227301A (zh) * 2020-01-22 2020-06-05 南通醋酸纤维有限公司 醋酸纤维滤棒及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE656697A (de) * 1963-12-11 1965-04-01
US3349779A (en) * 1965-08-26 1967-10-31 Eastman Kodak Co Cigarette filter element containing certain hexahydrotriazines for the selective removal of acrolein
GB2230687A (en) * 1989-04-28 1990-10-31 Pecsi Dohanygyar Highly efficient tobacco smoke filter
EP0597478A1 (de) * 1992-11-13 1994-05-18 Daicel Chemical Industries, Ltd. Biologisch abbaubare Zelluloseesterzusammensetzung und daraus hergestellter Artikel

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US1528291A (en) * 1921-10-13 1925-03-03 Dreyfus Henry Manufacture of plastic materials or articles having a basis of cellulose acetate
US2688380A (en) * 1951-07-13 1954-09-07 American Viscose Corp Filter cartridge
US3026226A (en) 1957-12-09 1962-03-20 Eastman Kodak Co Process of manufacturing filters
US3368566A (en) * 1964-06-17 1968-02-13 Souren Z. Avediklan Filter cigarette
US3543769A (en) * 1967-12-26 1970-12-01 Celanese Corp Cigarette filter plug
US3898986A (en) * 1972-12-27 1975-08-12 Alza Corp Biotransformable intrauterine device
JPS5126520B2 (de) * 1973-01-12 1976-08-06
JPS5084478A (de) * 1973-11-30 1975-07-08
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JPS5272900A (en) * 1975-12-12 1977-06-17 Daicel Chem Ind Ltd Tobacco filter
US4085760A (en) * 1975-09-19 1978-04-25 Daicel Ltd. Tobacco filter
US4283186A (en) * 1976-10-06 1981-08-11 Celanese Corporation Method of forming cigarette filter material
US4180536A (en) * 1978-03-13 1979-12-25 Celanese Corporation Process for extruding plasticized open cell foamed cellulose acetate filters
GB2020158B (en) * 1978-04-21 1982-11-24 Cigarette Components Ltd Production of tobacco smoke filters
JPS5922511B2 (ja) * 1978-04-22 1984-05-26 ダイセル化学工業株式会社 たばこ煙用フイルタ−
ZA792187B (en) * 1978-05-16 1980-05-28 British American Tobacco Co Tobacco smoke filters
ZA804947B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
JPS5739767A (en) * 1980-08-23 1982-03-05 Advance Kk Tobacco filter
JPS57194779A (en) * 1981-05-25 1982-11-30 Japan Tobacco & Salt Public Aqueous adhesive for tobacco
JPS6054669A (ja) * 1983-09-06 1985-03-29 東洋紡績株式会社 タバコ煙フイルタ−用選択吸着剤
JPH0775535B2 (ja) * 1986-03-31 1995-08-16 三井東圧化学株式会社 煙草の燃焼ガス用フイルタ−
JPH02138958A (ja) * 1988-08-25 1990-05-28 Inahata Koryo Kk タバコフィルター用消臭剤及びタバコフィルター
DE3914022A1 (de) 1989-04-28 1990-10-31 Aeterna Lichte Gmbh & Co Kg Biologisch abbaubare kunststoffmaterialien
JP2820981B2 (ja) * 1989-11-20 1998-11-05 ダイセル化学工業株式会社 たばこ煙用フィルター
JPH03216178A (ja) * 1990-01-17 1991-09-24 Daicel Chem Ind Ltd たばこ煙用フィルター
US5141006A (en) 1990-02-28 1992-08-25 Eastman Kodak Company Tobacco smoke filter material and process for production thereof
DE4013304C2 (de) 1990-04-26 1993-11-25 Bat Cigarettenfab Gmbh Verfahren zur Herstellung von Cigarettenfiltern sowie Cigarettenfilter
DE4013293A1 (de) 1990-04-26 1991-11-07 Bat Cigarettenfab Gmbh Cigarettenfilter
JPH0416178A (ja) * 1990-05-09 1992-01-21 Daicel Chem Ind Ltd たばこ煙用フィルター
US5246017A (en) * 1990-11-06 1993-09-21 R. J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
DE4109603A1 (de) 1991-03-23 1992-09-24 Hauni Werke Koerber & Co Kg Verfahren und vorrichtung zum herstellen von filterstaeben fuer zigaretten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE656697A (de) * 1963-12-11 1965-04-01
US3349779A (en) * 1965-08-26 1967-10-31 Eastman Kodak Co Cigarette filter element containing certain hexahydrotriazines for the selective removal of acrolein
GB2230687A (en) * 1989-04-28 1990-10-31 Pecsi Dohanygyar Highly efficient tobacco smoke filter
EP0597478A1 (de) * 1992-11-13 1994-05-18 Daicel Chemical Industries, Ltd. Biologisch abbaubare Zelluloseesterzusammensetzung und daraus hergestellter Artikel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOJI ONO ET AL.: "Preferential Retention of Benzo[a]pyrene in Tobacco Smoke by Ÿ-Lactoglobulin in the Cigarette Filter Structure", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, vol. 29, no. 1, 1981, WASHINGTON US, pages 173 - 177 *

Also Published As

Publication number Publication date
US5495860A (en) 1996-03-05
LT3712B (en) 1996-02-26
CA2124629C (en) 2001-04-17
CN1176077A (zh) 1998-03-18
EE03200B1 (et) 1999-08-16
RU2082302C1 (ru) 1997-06-27
DE4322966C2 (de) 1995-10-26
JP2838256B2 (ja) 1998-12-16
EP0632970B1 (de) 2000-01-12
DE59409066D1 (de) 2000-02-17
LTIP1995A (en) 1995-02-27
RU94026291A (ru) 1996-07-20
CN1097962A (zh) 1995-02-01
CA2124629A1 (en) 1995-01-10
KR0144648B1 (ko) 1998-07-01
KR950002655A (ko) 1995-02-16
DE4322966A1 (de) 1995-01-12
EP0632970A2 (de) 1995-01-11
JPH0799959A (ja) 1995-04-18

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