RU94021652A - Сигаретный фильтр - Google Patents
Сигаретный фильтрInfo
- Publication number
- RU94021652A RU94021652A RU94021652/13A RU94021652A RU94021652A RU 94021652 A RU94021652 A RU 94021652A RU 94021652/13 A RU94021652/13 A RU 94021652/13A RU 94021652 A RU94021652 A RU 94021652A RU 94021652 A RU94021652 A RU 94021652A
- Authority
- RU
- Russia
- Prior art keywords
- cigarett
- filter
- spinning solution
- tow
- cellulose
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title 1
- 239000000835 fiber Substances 0.000 claims 2
- 238000009987 spinning Methods 0.000 claims 2
- 229920002301 Cellulose acetate Polymers 0.000 claims 1
- 229920001353 Dextrin Polymers 0.000 claims 1
- 239000004375 Dextrin Substances 0.000 claims 1
- 229920000881 Modified starch Polymers 0.000 claims 1
- 229920002472 Starch Polymers 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 235000019425 dextrin Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 235000019426 modified starch Nutrition 0.000 claims 1
- 230000003000 nontoxic Effects 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
Claims (1)
- Предлагаются способы изготовления жгута из ацетата целлюлозы, при которых образующие жгут волокна получают путем выдавливания прядильного раствора, который кроме целлюлоза - (2,5) -ацетата и растворителя содержит труднорастворимые в прядильном растворе нетоксичные соединения, диаметр которого по крайней мере на 30% меньше диаметра волокон, причем в качестве добавок применяют водорастворимые или бактериально-разрушаемые органические соединения, в частности крахмал или производные крахмала, или декстрины.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA2101/91 | 1991-10-22 | ||
| AT0210191A AT396862B (de) | 1991-10-22 | 1991-10-22 | Verfahren zur herstellung eines zelluloseazetat-kabels und zigarettenfilter daraus |
| PCT/AT1992/000126 WO1993007771A1 (de) | 1991-10-22 | 1992-10-16 | Zigarettenfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU94021652A true RU94021652A (ru) | 1996-03-10 |
| RU2083146C1 RU2083146C1 (ru) | 1997-07-10 |
Family
ID=3527777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU9294021652A RU2083146C1 (ru) | 1991-10-22 | 1992-10-16 | Способ изготовления жгута из ацетата целлюлозы (вариант), сигаретный фильтр (варианты) |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0609284B1 (ru) |
| JP (1) | JPH07500385A (ru) |
| KR (1) | KR100264527B1 (ru) |
| CN (1) | CN1053563C (ru) |
| AT (2) | AT396862B (ru) |
| CA (1) | CA2121136C (ru) |
| DE (1) | DE59205875D1 (ru) |
| DK (1) | DK0609284T3 (ru) |
| ES (1) | ES2085650T3 (ru) |
| GE (1) | GEP19991509B (ru) |
| GR (1) | GR3019451T3 (ru) |
| RU (1) | RU2083146C1 (ru) |
| UA (1) | UA27822C2 (ru) |
| WO (1) | WO1993007771A1 (ru) |
| ZA (1) | ZA928128B (ru) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622407A1 (en) * | 1993-04-28 | 1994-11-02 | Hoechst Celanese Corporation | Polymer blend composed of cellulose acetate and starch acetate used to form fibers, films and plastic materials and a process to prepare said blends |
| DE4322967C1 (de) * | 1993-07-09 | 1994-10-13 | Rhodia Ag Rhone Poulenc | Filtertow aus Celluloseacetat, dessen Herstellung und Verwendung als Tabakrauchfilterelement |
| DE4322965C1 (de) * | 1993-07-09 | 1994-10-06 | Rhodia Ag Rhone Poulenc | Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement |
| EP0783841A4 (en) * | 1995-08-04 | 1998-08-26 | Mitsubishi Rayon Co | A FILTER MATERIAL AND MANUFACTURED CIGARETTE FILTER |
| DE19536505A1 (de) * | 1995-09-29 | 1997-04-10 | Biotec Biolog Naturverpack | Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung |
| US5922110A (en) * | 1998-01-21 | 1999-07-13 | Dcv, Inc. | Water-soluble, biodegradable filter, and process of using same |
| DK1167589T3 (da) | 1999-03-11 | 2007-10-29 | Japan Tobacco Inc | Bionedbrydelige artikler af celluloseacetat samt filter for tobaksrög |
| EP1756023B1 (en) | 2004-05-24 | 2012-04-11 | British American Tobacco (Investments) Limited | Molecularly imprinted polymers selective for nitrosamines and methods of using the same |
| CN1301076C (zh) * | 2004-05-26 | 2007-02-21 | 长沙卷烟厂 | 高分子聚合物卷烟滤嘴添加剂及应用 |
| US7585441B2 (en) * | 2004-06-25 | 2009-09-08 | Celanese Acetate, Llc | Process of making cellulose acetate tow |
| DE102008051579A1 (de) | 2008-10-14 | 2010-04-15 | Rhodia Acetow Gmbh | Biologisch abbaubarer Kunststoff und Verwendung desselben |
| JP5192982B2 (ja) * | 2008-10-22 | 2013-05-08 | ピジョン株式会社 | 不織布および衛生用品 |
| JP5192981B2 (ja) * | 2008-10-22 | 2013-05-08 | ピジョン株式会社 | 不織布および衛生用品 |
| US8434498B2 (en) | 2009-08-11 | 2013-05-07 | R. J. Reynolds Tobacco Company | Degradable filter element |
| EP3072405A1 (de) * | 2015-03-27 | 2016-09-28 | Cordenka GmbH & Co. KG | Zigarettenfilter |
| RU2693531C1 (ru) * | 2019-03-06 | 2019-07-03 | Сергей Николаевич Ким | Способ изготовления фильтрующего штранга из ацетат-целлюлозного волокна |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8712617D0 (en) * | 1987-05-28 | 1987-07-01 | British American Tobacco Co | Tobacco smoke filters |
| US4964426A (en) * | 1988-09-28 | 1990-10-23 | Eastman Kodak Company | Tobacco smoke filters and process for production thereof |
-
1991
- 1991-10-22 AT AT0210191A patent/AT396862B/de not_active IP Right Cessation
-
1992
- 1992-10-16 JP JP5507272A patent/JPH07500385A/ja not_active Expired - Lifetime
- 1992-10-16 UA UA94005431A patent/UA27822C2/ru unknown
- 1992-10-16 RU RU9294021652A patent/RU2083146C1/ru active
- 1992-10-16 AT AT92921347T patent/ATE135892T1/de active
- 1992-10-16 DE DE59205875T patent/DE59205875D1/de not_active Expired - Lifetime
- 1992-10-16 EP EP92921347A patent/EP0609284B1/de not_active Expired - Lifetime
- 1992-10-16 WO PCT/AT1992/000126 patent/WO1993007771A1/de active IP Right Grant
- 1992-10-16 CA CA002121136A patent/CA2121136C/en not_active Expired - Lifetime
- 1992-10-16 GE GEAP19922490A patent/GEP19991509B/en unknown
- 1992-10-16 ES ES92921347T patent/ES2085650T3/es not_active Expired - Lifetime
- 1992-10-16 DK DK92921347.8T patent/DK0609284T3/da active
- 1992-10-16 KR KR1019940701133A patent/KR100264527B1/ko not_active IP Right Cessation
- 1992-10-21 CN CN92112850A patent/CN1053563C/zh not_active Expired - Lifetime
- 1992-10-21 ZA ZA928128A patent/ZA928128B/xx unknown
-
1996
- 1996-03-28 GR GR960400815T patent/GR3019451T3/el unknown
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