WO2009016513A3 - Degradable cigarette filters - Google Patents
Degradable cigarette filters Download PDFInfo
- Publication number
- WO2009016513A3 WO2009016513A3 PCT/IB2008/002793 IB2008002793W WO2009016513A3 WO 2009016513 A3 WO2009016513 A3 WO 2009016513A3 IB 2008002793 W IB2008002793 W IB 2008002793W WO 2009016513 A3 WO2009016513 A3 WO 2009016513A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cigarette filters
- degradable cigarette
- shapes
- fiber
- cavities
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 abstract 3
- 239000003463 adsorbent Substances 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 229920000520 poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Polymers 0.000 abstract 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- 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
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
- A24D3/064—Use of materials for tobacco smoke filters characterised by structural features of the fibers having non-circular cross-section
-
- 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
- A24D3/16—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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2008281436A AU2008281436A1 (en) | 2007-08-01 | 2008-07-31 | Degradable cigarette filters |
BRPI0815065-6A2A BRPI0815065A2 (en) | 2007-08-01 | 2008-07-31 | DEGRADABLE CIGARETTE FILTERS |
JP2010518776A JP2010535024A (en) | 2007-08-01 | 2008-07-31 | Decomposable cigarette filter |
EP08826746A EP2170110A2 (en) | 2007-08-01 | 2008-07-31 | Degradable cigarette filters |
MX2010001248A MX2010001248A (en) | 2007-08-01 | 2008-07-31 | Degradable cigarette filters. |
CN200880024688A CN101742932A (en) | 2007-08-01 | 2008-07-31 | degradable cigarette filters |
EA201070199A EA201070199A1 (en) | 2007-08-01 | 2008-07-31 | BIODRAINED CIGARETT FILTER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95329607P | 2007-08-01 | 2007-08-01 | |
US60/953,296 | 2007-08-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2009016513A2 WO2009016513A2 (en) | 2009-02-05 |
WO2009016513A8 WO2009016513A8 (en) | 2009-03-19 |
WO2009016513A3 true WO2009016513A3 (en) | 2009-09-24 |
Family
ID=40304985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/002793 WO2009016513A2 (en) | 2007-08-01 | 2008-07-31 | Degradable cigarette filters |
Country Status (11)
Country | Link |
---|---|
US (1) | US20090032037A1 (en) |
EP (1) | EP2170110A2 (en) |
JP (1) | JP2010535024A (en) |
KR (1) | KR20100045412A (en) |
CN (1) | CN101742932A (en) |
AU (1) | AU2008281436A1 (en) |
BR (1) | BRPI0815065A2 (en) |
CO (1) | CO6160279A2 (en) |
EA (1) | EA201070199A1 (en) |
MX (1) | MX2010001248A (en) |
WO (1) | WO2009016513A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102365034B (en) * | 2009-02-25 | 2014-07-09 | R.J.雷诺兹烟草公司 | Cigarette filter comprising a degradable fiber |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7479098B2 (en) | 2005-09-23 | 2009-01-20 | R. J. Reynolds Tobacco Company | Equipment for insertion of objects into smoking articles |
US8079369B2 (en) | 2008-05-21 | 2011-12-20 | R.J. Reynolds Tobacco Company | Method of forming a cigarette filter rod member |
US8375958B2 (en) * | 2008-05-21 | 2013-02-19 | R.J. Reynolds Tobacco Company | Cigarette filter comprising a carbonaceous fiber |
JP5438760B2 (en) * | 2008-05-21 | 2014-03-12 | アール・ジエイ・レイノルズ・タバコ・カンパニー | Apparatus and associated method for forming filter parts of smoking articles, and smoking articles made therefrom |
US8944072B2 (en) * | 2009-06-02 | 2015-02-03 | R.J. Reynolds Tobacco Company | Thermal treatment process for tobacco materials |
US8991403B2 (en) * | 2009-06-02 | 2015-03-31 | R.J. Reynolds Tobacco Company | Thermal treatment process for tobacco materials |
GB2474694B (en) * | 2009-10-23 | 2011-11-02 | Innovia Films Ltd | Biodegradable composites |
CN102080276B (en) * | 2009-11-30 | 2014-05-14 | 合肥中科绿色家电科技有限公司 | Biodegradable cigarette fiber material and cigarette filter tip |
WO2011123320A2 (en) * | 2010-03-31 | 2011-10-06 | Greenbutts Llc | Biodegradable cigarette filter and methods for making same |
US20120017925A1 (en) | 2010-06-30 | 2012-01-26 | Sebastian Andries D | Degradable cigarette filter |
US20120000480A1 (en) | 2010-06-30 | 2012-01-05 | Sebastian Andries D | Biodegradable cigarette filter |
WO2012012053A1 (en) | 2010-06-30 | 2012-01-26 | R.J. Reynolds Tobacco Company | Biodegradable cigarette filter |
WO2012129038A1 (en) | 2011-03-15 | 2012-09-27 | Altria Client Services Inc. | Biodegradable cigar tip |
GB201105455D0 (en) | 2011-03-31 | 2011-05-18 | British American Tobacco Co | Blends of a polylactic acid and a water soluble polymer |
US8973588B2 (en) | 2011-07-29 | 2015-03-10 | R.J. Reynolds Tobacco Company | Plasticizer composition for degradable polyester filter tow |
US9289012B2 (en) | 2011-07-29 | 2016-03-22 | R. J. Reynolds Tobacco Company | Plasticizer composition for degradable polyester filter tow |
US20140224268A1 (en) * | 2011-09-09 | 2014-08-14 | Philip Morris Products S.A. | Smoking article filter including polymeric insert |
CN102691121B (en) * | 2012-06-14 | 2014-09-03 | 江苏天圣达集团无锡新合纤有限公司 | Polylactic acid/polypropylene cigarette composite tow with sheath-core structure and preparation method thereof |
US8790556B2 (en) * | 2012-07-25 | 2014-07-29 | Celanese Acetate Llc | Process of making tri-arc filaments |
WO2014018446A1 (en) * | 2012-07-25 | 2014-01-30 | Celanese Acetate Llc | Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom |
CA2874570A1 (en) * | 2012-07-25 | 2014-01-30 | Celanese Acetate Llc | Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom |
US9119419B2 (en) * | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
SG11201605058YA (en) | 2013-12-20 | 2016-07-28 | Philip Morris Products Sa | Smoking article filter including degradable filter component |
GB201400990D0 (en) * | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
GB2523444B (en) * | 2014-02-25 | 2016-05-18 | Qualcomm Technologies Int Ltd | Device authentication |
US10076135B2 (en) | 2014-05-23 | 2018-09-18 | Greenbutts Llc | Biodegradable cigarette filter tow and method of manufacture |
US10524500B2 (en) | 2016-06-10 | 2020-01-07 | R.J. Reynolds Tobacco Company | Staple fiber blend for use in the manufacture of cigarette filter elements |
PL3821733T3 (en) * | 2018-07-13 | 2024-03-18 | Daicel Corporation | Band for heated tobacco product tip, heated tobacco product tip, and production method of band for heated tobacco product tip |
EP3945875A1 (en) * | 2019-04-05 | 2022-02-09 | JT International SA | Aerosol generating device with environmentally optimised filter |
US20210015170A1 (en) * | 2019-07-15 | 2021-01-21 | Bio-On S.P.A. | Aerosol-generating articles suitable for use in aerosol-generating devices |
CN110477450B (en) * | 2019-08-28 | 2023-07-11 | 深圳市智叶科技有限公司 | Filter tip for electronic cigarette and preparation method thereof |
CN111548772A (en) * | 2020-05-29 | 2020-08-18 | 南通大学 | Multi-walled carbon nanotube composite shape-stabilized phase change material and preparation method and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU656433B2 (en) * | 1991-11-07 | 1995-02-02 | Ems-Inventa Ag | Starch fiber, process for its production and use |
US5947126A (en) * | 1997-05-29 | 1999-09-07 | Eastman Chemical Co. | Environmentally disintegratable tobacco smoke filter rod |
US20030183237A1 (en) * | 2000-04-20 | 2003-10-02 | Xue Lixin Luke | High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292783A (en) * | 1990-11-30 | 1994-03-08 | Eastman Kodak Company | Aliphatic-aromatic copolyesters and cellulose ester/polymer blends |
US5538019A (en) * | 1993-11-03 | 1996-07-23 | Schweitzer-Mauduit International, Inc. | Spunbond cigarette filter |
MY138902A (en) * | 2000-04-20 | 2009-08-28 | Philip Morris Prod | "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials" |
US6946506B2 (en) * | 2001-05-10 | 2005-09-20 | The Procter & Gamble Company | Fibers comprising starch and biodegradable polymers |
US6907895B2 (en) * | 2001-09-19 | 2005-06-21 | The United States Of America As Represented By The Secretary Of Commerce | Method for microfluidic flow manipulation |
EP1458543A1 (en) * | 2001-11-30 | 2004-09-22 | Philip Morris Products Inc. | Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters |
US6919105B2 (en) * | 2003-01-06 | 2005-07-19 | Philip Morris Usa Inc. | Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers |
US7767134B2 (en) * | 2005-06-29 | 2010-08-03 | Philip Morris Usa Inc. | Templated carbon monolithic tubes with shaped micro-channels and method for making the same |
US8602036B2 (en) * | 2006-08-03 | 2013-12-10 | Philip Morris Usa Inc. | Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods |
-
2008
- 2008-07-31 KR KR1020097027544A patent/KR20100045412A/en not_active Application Discontinuation
- 2008-07-31 WO PCT/IB2008/002793 patent/WO2009016513A2/en active Application Filing
- 2008-07-31 US US12/183,470 patent/US20090032037A1/en not_active Abandoned
- 2008-07-31 BR BRPI0815065-6A2A patent/BRPI0815065A2/en not_active Application Discontinuation
- 2008-07-31 JP JP2010518776A patent/JP2010535024A/en active Pending
- 2008-07-31 AU AU2008281436A patent/AU2008281436A1/en not_active Abandoned
- 2008-07-31 CN CN200880024688A patent/CN101742932A/en active Pending
- 2008-07-31 EA EA201070199A patent/EA201070199A1/en unknown
- 2008-07-31 EP EP08826746A patent/EP2170110A2/en not_active Withdrawn
- 2008-07-31 MX MX2010001248A patent/MX2010001248A/en not_active Application Discontinuation
-
2010
- 2010-03-01 CO CO10024065A patent/CO6160279A2/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU656433B2 (en) * | 1991-11-07 | 1995-02-02 | Ems-Inventa Ag | Starch fiber, process for its production and use |
US5947126A (en) * | 1997-05-29 | 1999-09-07 | Eastman Chemical Co. | Environmentally disintegratable tobacco smoke filter rod |
US20030183237A1 (en) * | 2000-04-20 | 2003-10-02 | Xue Lixin Luke | High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102365034B (en) * | 2009-02-25 | 2014-07-09 | R.J.雷诺兹烟草公司 | Cigarette filter comprising a degradable fiber |
Also Published As
Publication number | Publication date |
---|---|
KR20100045412A (en) | 2010-05-03 |
CN101742932A (en) | 2010-06-16 |
WO2009016513A2 (en) | 2009-02-05 |
BRPI0815065A2 (en) | 2015-02-10 |
WO2009016513A8 (en) | 2009-03-19 |
CO6160279A2 (en) | 2010-05-20 |
MX2010001248A (en) | 2010-03-01 |
EP2170110A2 (en) | 2010-04-07 |
EA201070199A1 (en) | 2010-06-30 |
JP2010535024A (en) | 2010-11-18 |
AU2008281436A1 (en) | 2009-02-05 |
US20090032037A1 (en) | 2009-02-05 |
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