BR112013032688A2 - article and cigarette - Google Patents

article and cigarette

Info

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
Application number
BR112013032688A
Other languages
Portuguese (pt)
Inventor
Jeremy Kenneth Steach
Jerry Steven Fauver
Steven Anthony Wilson
Original Assignee
Eastman Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR112013032688A2 publication Critical patent/BR112013032688A2/en

Links

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)
BR112013032688A 2011-06-23 2012-06-14 article and cigarette BR112013032688A2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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]