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 PDFInfo
- 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
Links
- 241000208125 Nicotiana Species 0.000 title 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000000779 smoke Substances 0.000 title 2
- 229920002301 cellulose acetate Polymers 0.000 title 1
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)
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) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3390278B2 (ja) * | 1994-12-05 | 2003-03-24 | ダイセル化学工業株式会社 | セルロースエステル組成物および成形品 |
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 |
EP0783841A4 (de) * | 1995-08-04 | 1998-08-26 | Mitsubishi Rayon Co | Ein filtermaterial und hergestellter zigarettenfilter |
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 |
EP1167589B1 (de) | 1999-03-11 | 2007-08-29 | Japan Tobacco Inc. | Bioabbaubare gegenstände aus celluloseacetat und tabakrauchfilter |
DE19951062C2 (de) * | 1999-10-22 | 2002-04-04 | Rhodia Acetow Gmbh | Hochleistungs-Zigarettenfilter |
DE50113938D1 (de) * | 2000-02-17 | 2008-06-19 | Jenpolymers Ltd | Verfahren und vorrichtung zur herstellung von geformter mikrobieller cellulose zur verwendung als biomaterial, insbesondere fur 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 |
US20150059789A1 (en) * | 2012-02-23 | 2015-03-05 | Anthony Denis McCormack | 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 |
WO2019026493A1 (ja) | 2017-07-31 | 2019-02-07 | 日本電産株式会社 | 電力変換装置、モータモジュールおよび電動パワーステアリング装置 |
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)
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 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | ||
JPS50122699U (de) * | 1974-03-25 | 1975-10-07 | ||
US4085760A (en) * | 1975-09-19 | 1978-04-25 | Daicel Ltd. | Tobacco filter |
JPS5272900A (en) * | 1975-12-12 | 1977-06-17 | Daicel Chem Ind 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 |
DE4013293A1 (de) | 1990-04-26 | 1991-11-07 | Bat Cigarettenfab Gmbh | Cigarettenfilter |
DE4013304C2 (de) | 1990-04-26 | 1993-11-25 | Bat Cigarettenfab Gmbh | Verfahren zur Herstellung von Cigarettenfiltern sowie 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 |
-
1993
- 1993-07-09 DE DE4322966A patent/DE4322966C2/de not_active Expired - Fee Related
- 1993-07-20 US US08/094,563 patent/US5495860A/en not_active Expired - Lifetime
-
1994
- 1994-05-20 DE DE59409066T patent/DE59409066D1/de not_active Expired - Lifetime
- 1994-05-20 EP EP94107825A patent/EP0632970B1/de not_active Expired - Lifetime
- 1994-05-30 CA CA002124629A patent/CA2124629C/en not_active Expired - Fee Related
- 1994-06-20 KR KR1019940013953A patent/KR0144648B1/ko not_active IP Right Cessation
- 1994-07-08 LT LTIP1995A patent/LT3712B/lt unknown
- 1994-07-08 RU RU9494026291A patent/RU2082302C1/ru active
- 1994-07-08 CN CN94108241A patent/CN1097962A/zh active Pending
- 1994-07-11 JP JP6158834A patent/JP2838256B2/ja not_active Expired - Fee Related
- 1994-11-17 EE EE9400221A patent/EE03200B1/xx unknown
-
1996
- 1996-12-19 CN CN96123282A patent/CN1176077A/zh active Pending
Patent Citations (4)
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)
Title |
---|
JOJI ONO ET AL.: "Preferential Retention of Benzo[a]pyrene in Tobacco Smoke by -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 |
---|---|
KR0144648B1 (ko) | 1998-07-01 |
EE03200B1 (et) | 1999-08-16 |
LT3712B (en) | 1996-02-26 |
LTIP1995A (en) | 1995-02-27 |
CN1176077A (zh) | 1998-03-18 |
DE4322966C2 (de) | 1995-10-26 |
CA2124629A1 (en) | 1995-01-10 |
JP2838256B2 (ja) | 1998-12-16 |
DE59409066D1 (de) | 2000-02-17 |
KR950002655A (ko) | 1995-02-16 |
US5495860A (en) | 1996-03-05 |
DE4322966A1 (de) | 1995-01-12 |
RU2082302C1 (ru) | 1997-06-27 |
CN1097962A (zh) | 1995-02-01 |
EP0632970B1 (de) | 2000-01-12 |
CA2124629C (en) | 2001-04-17 |
JPH0799959A (ja) | 1995-04-18 |
EP0632970A2 (de) | 1995-01-11 |
RU94026291A (ru) | 1996-07-20 |
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