BR112013032688A2 - article and cigarette - Google Patents
article and cigaretteInfo
- Publication number
- BR112013032688A2 BR112013032688A2 BR112013032688A BR112013032688A BR112013032688A2 BR 112013032688 A2 BR112013032688 A2 BR 112013032688A2 BR 112013032688 A BR112013032688 A BR 112013032688A BR 112013032688 A BR112013032688 A BR 112013032688A BR 112013032688 A2 BR112013032688 A2 BR 112013032688A2
- Authority
- BR
- Brazil
- Prior art keywords
- cigarette
- article
- Prior art date
Links
- 235000019504 cigarettes Nutrition 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/167,239 US20120325233A1 (en) | 2011-06-23 | 2011-06-23 | Cellulose esters having mixed-phase titanium dioxide particles for improved degradation |
PCT/US2012/042451 WO2012177483A1 (en) | 2011-06-23 | 2012-06-14 | Cellulose esters having mixed-phase titanium dioxide particles for improved degradation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013032688A2 true BR112013032688A2 (en) | 2017-01-24 |
Family
ID=46457029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013032688A BR112013032688A2 (en) | 2011-06-23 | 2012-06-14 | article and cigarette |
Country Status (10)
Country | Link |
---|---|
US (1) | US20120325233A1 (en) |
EP (1) | EP2723202A1 (en) |
JP (1) | JP2014523241A (en) |
KR (1) | KR20140047667A (en) |
CN (1) | CN103607913A (en) |
BR (1) | BR112013032688A2 (en) |
CA (1) | CA2838082A1 (en) |
MX (1) | MX2013014676A (en) |
RU (1) | RU2014101981A (en) |
WO (1) | WO2012177483A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8720450B2 (en) * | 2010-07-30 | 2014-05-13 | R.J. Reynolds Tobacco Company | Filter element comprising multifunctional fibrous smoke-altering material |
US9854833B2 (en) | 2012-02-16 | 2018-01-02 | R. J. Reynolds Tobacco Company | Apparatus and associated method for forming a filter component of a smoking article |
EP2837296A1 (en) * | 2013-08-12 | 2015-02-18 | Solvay Acetow GmbH | Catalytically degradable plastic and its use |
ES2935895T3 (en) * | 2013-08-12 | 2023-03-13 | Cerdia Int Gmbh | Process for the manufacture of a product containing a catalytically active titanium compound |
JP2015221955A (en) * | 2014-04-30 | 2015-12-10 | 三菱レイヨン・テキスタイル株式会社 | Fiber having deodorizing function and antibacterial function and manufacturing method therefor and knitted fabric |
CN107278171A (en) * | 2014-07-10 | 2017-10-20 | 沙特基础全球技术有限公司 | Hydrogen is prepared by water photocatalysis on mixing phase titanium dioxide nanometer particle |
EP3039970A1 (en) * | 2014-12-29 | 2016-07-06 | Philip Morris Products S.A. | Smoking article filters having oxo-additives |
CN110613163B (en) * | 2017-12-20 | 2021-07-20 | 南通大学 | Application of composite photosensitive additive in degrading acetate fibers in cigarette filter |
JP7217099B2 (en) * | 2018-07-12 | 2023-02-02 | 株式会社ダイセル | Cellulose acetate fiber, cellulose acetate tow band, and method for producing cellulose acetate tow band |
WO2021014561A1 (en) * | 2019-07-23 | 2021-01-28 | 株式会社ダイセル | Cellulose acetate fiber production method and cellulose acetate fiber |
WO2021040816A1 (en) * | 2019-08-27 | 2021-03-04 | Acetate International Llc | Cellulose acetate tow with high dpf and low titanium dioxide content |
CN114521673A (en) * | 2022-03-01 | 2022-05-24 | 湖北中烟工业有限责任公司 | Composite plasticizer and preparation method and application thereof |
CN115005497B (en) * | 2022-07-20 | 2023-07-25 | 湖北中烟工业有限责任公司 | Degradable cigarette filter stick master batch and degradable cigarette filter stick |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1880808A (en) | 1927-03-28 | 1932-10-04 | Eastman Kodak Co | Process of making cellulose esters of carboxylic acids |
US1683347A (en) | 1927-08-25 | 1928-09-04 | Eastman Kodak Co | Process of making chloroform-soluble cellulose acetate |
US1698049A (en) | 1928-01-18 | 1929-01-08 | Eastman Kodak Co | Process of making cellulosic esters containing halogen-substituted fatty-acid groups |
US1984147A (en) | 1929-10-22 | 1934-12-11 | Eastman Kodak Co | Process for the production of cellulose esters and corresponding alkyl esters |
US1880560A (en) | 1929-12-14 | 1932-10-04 | Eastman Kodak Co | Process for the hydrolysis of cellulose acetate |
US2129052A (en) | 1936-02-04 | 1938-09-06 | Eastman Kodak Co | Hydrolyzed cellulose acetate |
CA639825A (en) | 1952-12-05 | 1962-04-17 | Eastman Kodak Company | Filter tow treated with sorbitan compounds |
BE562946A (en) | 1953-12-28 | |||
US2904050A (en) | 1955-01-05 | 1959-09-15 | Eastman Kodak Co | Tobacco smoke filtering elements |
US3017309A (en) | 1957-02-21 | 1962-01-16 | Eastman Kodak Co | Method for the manufacture of filters composed of cellulose acetate |
US3493319A (en) | 1967-05-26 | 1970-02-03 | Us Agriculture | Esterification of cellulosic textiles with unsaturated long chain fatty acids in the presence of trifluoroacetic anhydride using controlled cellulose-acid-anhydride ratios |
US3552400A (en) | 1967-06-08 | 1971-01-05 | American Filtrona Corp | Filter plug of staple fiber filter elements and the like |
DE2658479C3 (en) * | 1976-12-23 | 1981-10-01 | Rhodia Ag, 7800 Freiburg | Additives for smoking tobacco products and their filter elements |
WO1993024685A1 (en) | 1992-05-27 | 1993-12-09 | Eastman Chemical Company | Environmentally non-persistant cellulose ester fibers |
US5242880A (en) | 1992-05-27 | 1993-09-07 | Eastman Kodak Company | Photoactive catalyst of barium phosphate or calcium phosphate supported on anatase titanium dioxide |
TW256845B (en) | 1992-11-13 | 1995-09-11 | Taisyal Kagaku Kogyo Kk | |
CA2127817C (en) | 1993-07-13 | 2007-07-03 | Hitoshi Tsugaya | Tobacco filters and method of producing the same |
GB2288605A (en) | 1994-04-21 | 1995-10-25 | Courtaulds Chemicals | Titanium dioxide dispersed in polyhydric alcohol, carboxylic acid ester |
JP3390278B2 (en) * | 1994-12-05 | 2003-03-24 | ダイセル化学工業株式会社 | Cellulose ester composition and molded article |
US5512230A (en) | 1994-12-08 | 1996-04-30 | Eastman Chemical Company | Process for making cellulose acetate fibers |
US5491024A (en) | 1995-03-14 | 1996-02-13 | Hoechst Celanese Corporation | Photodegradable cellulose ester tow |
US5947126A (en) | 1997-05-29 | 1999-09-07 | Eastman Chemical Co. | Environmentally disintegratable tobacco smoke filter rod |
JP3786318B2 (en) * | 1997-07-15 | 2006-06-14 | ダイセル化学工業株式会社 | Cigarette filter wrapping paper and cigarette filter using the same |
US6864027B2 (en) * | 2001-09-17 | 2005-03-08 | Ricoh Company Limited | Coating liquid for electrophotographic photoreceptor, electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor |
US20040139977A1 (en) | 2003-01-17 | 2004-07-22 | Garthaffner Martin T. | Degradable slitted cigarette filter |
DE102004048651A1 (en) * | 2004-10-06 | 2006-04-13 | Rhodia Acetow Gmbh | Tobacco smoke filters or filter elements containing additives |
EP2167209A4 (en) * | 2007-07-18 | 2013-03-06 | Univ Nanyang Tech | Hollow porous microspheres |
US9155335B2 (en) | 2007-12-17 | 2015-10-13 | Celanese Acetate Llc | Degradable cigarette filter |
TW200936065A (en) | 2008-01-23 | 2009-09-01 | Filtrona Int Ltd | Tobacco smoke filter |
CA2733652A1 (en) * | 2008-08-14 | 2010-02-18 | Rhodia Acetow Gmbh | Photodegradable plastics material and its use |
-
2011
- 2011-06-23 US US13/167,239 patent/US20120325233A1/en not_active Abandoned
-
2012
- 2012-06-14 EP EP12731811.1A patent/EP2723202A1/en not_active Withdrawn
- 2012-06-14 CA CA2838082A patent/CA2838082A1/en not_active Abandoned
- 2012-06-14 KR KR1020147001700A patent/KR20140047667A/en not_active Application Discontinuation
- 2012-06-14 WO PCT/US2012/042451 patent/WO2012177483A1/en active Application Filing
- 2012-06-14 CN CN201280030468.4A patent/CN103607913A/en active Pending
- 2012-06-14 MX MX2013014676A patent/MX2013014676A/en unknown
- 2012-06-14 BR BR112013032688A patent/BR112013032688A2/en not_active Application Discontinuation
- 2012-06-14 JP JP2014517036A patent/JP2014523241A/en active Pending
- 2012-06-14 RU RU2014101981/12A patent/RU2014101981A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20140047667A (en) | 2014-04-22 |
RU2014101981A (en) | 2015-07-27 |
WO2012177483A1 (en) | 2012-12-27 |
EP2723202A1 (en) | 2014-04-30 |
JP2014523241A (en) | 2014-09-11 |
CA2838082A1 (en) | 2012-12-27 |
MX2013014676A (en) | 2014-03-27 |
CN103607913A (en) | 2014-02-26 |
US20120325233A1 (en) | 2012-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |