CZ297733B6 - Filtracní materál pro výrobu cigaretových filtru - Google Patents
Filtracní materál pro výrobu cigaretových filtru Download PDFInfo
- Publication number
- CZ297733B6 CZ297733B6 CZ0255198A CZ255198A CZ297733B6 CZ 297733 B6 CZ297733 B6 CZ 297733B6 CZ 0255198 A CZ0255198 A CZ 0255198A CZ 255198 A CZ255198 A CZ 255198A CZ 297733 B6 CZ297733 B6 CZ 297733B6
- Authority
- CZ
- Czechia
- Prior art keywords
- filter material
- filter
- material according
- cellulose acetate
- paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/02—Synthetic cellulose fibres
- D21H13/06—Cellulose esters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19605863A DE19605863A1 (de) | 1996-02-16 | 1996-02-16 | Cigarettenfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ255198A3 CZ255198A3 (cs) | 1999-11-17 |
| CZ297733B6 true CZ297733B6 (cs) | 2007-03-14 |
Family
ID=7785642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ0255198A CZ297733B6 (cs) | 1996-02-16 | 1997-02-13 | Filtracní materál pro výrobu cigaretových filtru |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0881890B1 (hu) |
| JP (1) | JP2000505292A (hu) |
| CN (1) | CN1142727C (hu) |
| AT (1) | ATE226400T1 (hu) |
| AU (1) | AU1724997A (hu) |
| CZ (1) | CZ297733B6 (hu) |
| DE (2) | DE19605863A1 (hu) |
| ES (1) | ES2183134T3 (hu) |
| HK (1) | HK1018733A1 (hu) |
| HU (1) | HUP9901638A3 (hu) |
| PL (1) | PL183718B1 (hu) |
| PT (1) | PT881890E (hu) |
| RU (1) | RU2222242C2 (hu) |
| SK (1) | SK284831B6 (hu) |
| TW (1) | TW321595B (hu) |
| UA (1) | UA45443C2 (hu) |
| WO (1) | WO1997029655A1 (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9155335B2 (en) * | 2007-12-17 | 2015-10-13 | Celanese Acetate Llc | Degradable cigarette filter |
| EP2357277A1 (en) | 2010-02-12 | 2011-08-17 | Rhodia Acetow GmbH | Photodegradable paper and its use |
| RU2511842C1 (ru) * | 2010-03-25 | 2014-04-10 | Джапан Тобакко Инк. | Сигаретный фильтр с капсулой и сигарета с таким фильтром |
| CN101849710B (zh) * | 2010-04-29 | 2011-11-09 | 云南省玉溪市溶剂厂有限公司 | 一种烟用保健型增塑剂及其制作方法 |
| GB201007946D0 (en) * | 2010-05-12 | 2010-06-30 | British American Tobacco Co | Filter additive |
| ES2686045T3 (es) * | 2011-12-30 | 2018-10-16 | Philip Morris Products S.A. | Aparato y método para suministrar una trama continua de material de lámina rizada |
| JP6496705B2 (ja) * | 2016-12-16 | 2019-04-03 | 株式会社ダイセル | 抄紙シート及び抄紙シートの製造方法 |
| JP7176885B2 (ja) * | 2018-08-09 | 2022-11-22 | 株式会社ダイセル | セルロースアセテート組成物及び成形体 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH561027A5 (hu) * | 1972-09-01 | 1975-04-30 | British American Tobacco Co | |
| US3900037A (en) * | 1969-12-24 | 1975-08-19 | Brown & Williamson Tobacco | Tobacco-smoke filters |
| US4357379A (en) * | 1979-03-05 | 1982-11-02 | Eastman Kodak Company | Melt blown product |
| WO1995016369A1 (en) * | 1993-12-14 | 1995-06-22 | American Filtrona Corporation | Bicomponent fibers and tobacco filters formed therefrom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1044615A (en) * | 1974-01-30 | 1978-12-19 | Minnesota Mining And Manufacturing Company | Low pressure drop filter medium |
| US4714647A (en) * | 1986-05-02 | 1987-12-22 | Kimberly-Clark Corporation | Melt-blown material with depth fiber size gradient |
| DE4443158A1 (de) * | 1994-12-05 | 1996-06-13 | Gessner & Co Gmbh | Abreinigbares Filtermedium |
-
1996
- 1996-02-16 DE DE19605863A patent/DE19605863A1/de not_active Withdrawn
-
1997
- 1997-02-13 WO PCT/EP1997/000671 patent/WO1997029655A1/de active IP Right Grant
- 1997-02-13 RU RU98117221/13A patent/RU2222242C2/ru not_active IP Right Cessation
- 1997-02-13 CZ CZ0255198A patent/CZ297733B6/cs not_active IP Right Cessation
- 1997-02-13 UA UA98094825A patent/UA45443C2/uk unknown
- 1997-02-13 ES ES97904435T patent/ES2183134T3/es not_active Expired - Lifetime
- 1997-02-13 DE DE59708560T patent/DE59708560D1/de not_active Expired - Lifetime
- 1997-02-13 CN CNB971937451A patent/CN1142727C/zh not_active Expired - Fee Related
- 1997-02-13 PT PT97904435T patent/PT881890E/pt unknown
- 1997-02-13 AT AT97904435T patent/ATE226400T1/de active
- 1997-02-13 JP JP9528988A patent/JP2000505292A/ja active Pending
- 1997-02-13 HU HU9901638A patent/HUP9901638A3/hu unknown
- 1997-02-13 EP EP97904435A patent/EP0881890B1/de not_active Expired - Lifetime
- 1997-02-13 SK SK1041-98A patent/SK284831B6/sk not_active IP Right Cessation
- 1997-02-13 PL PL97328341A patent/PL183718B1/pl not_active IP Right Cessation
- 1997-02-13 AU AU17249/97A patent/AU1724997A/en not_active Abandoned
- 1997-02-15 TW TW086101785A patent/TW321595B/zh not_active IP Right Cessation
-
1999
- 1999-08-11 HK HK99103487A patent/HK1018733A1/xx not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900037A (en) * | 1969-12-24 | 1975-08-19 | Brown & Williamson Tobacco | Tobacco-smoke filters |
| CH561027A5 (hu) * | 1972-09-01 | 1975-04-30 | British American Tobacco Co | |
| US4357379A (en) * | 1979-03-05 | 1982-11-02 | Eastman Kodak Company | Melt blown product |
| WO1995016369A1 (en) * | 1993-12-14 | 1995-06-22 | American Filtrona Corporation | Bicomponent fibers and tobacco filters formed therefrom |
Also Published As
| Publication number | Publication date |
|---|---|
| PT881890E (pt) | 2003-02-28 |
| PL183718B1 (pl) | 2002-07-31 |
| HUP9901638A3 (en) | 2000-02-28 |
| JP2000505292A (ja) | 2000-05-09 |
| SK104198A3 (en) | 1999-07-12 |
| HK1018733A1 (en) | 2000-01-07 |
| CN1142727C (zh) | 2004-03-24 |
| PL328341A1 (en) | 1999-01-18 |
| UA45443C2 (uk) | 2002-04-15 |
| WO1997029655A1 (de) | 1997-08-21 |
| CN1215977A (zh) | 1999-05-05 |
| RU2222242C2 (ru) | 2004-01-27 |
| AU1724997A (en) | 1997-09-02 |
| CZ255198A3 (cs) | 1999-11-17 |
| DE19605863A1 (de) | 1997-08-21 |
| TW321595B (hu) | 1997-12-01 |
| ES2183134T3 (es) | 2003-03-16 |
| DE59708560D1 (de) | 2002-11-28 |
| SK284831B6 (sk) | 2005-12-01 |
| EP0881890B1 (de) | 2002-10-23 |
| EP0881890A1 (de) | 1998-12-09 |
| ATE226400T1 (de) | 2002-11-15 |
| HUP9901638A2 (hu) | 1999-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20120213 |