CO6160279A2 - DEGRADABLE FILTERS FOR CIGARETTES - Google Patents

DEGRADABLE FILTERS FOR CIGARETTES

Info

Publication number
CO6160279A2
CO6160279A2 CO10024065A CO10024065A CO6160279A2 CO 6160279 A2 CO6160279 A2 CO 6160279A2 CO 10024065 A CO10024065 A CO 10024065A CO 10024065 A CO10024065 A CO 10024065A CO 6160279 A2 CO6160279 A2 CO 6160279A2
Authority
CO
Colombia
Prior art keywords
fibers
cigarettes according
biodegradable filter
cigarettes
section
Prior art date
Application number
CO10024065A
Other languages
Spanish (es)
Inventor
Lixin Xue
Milton Parrish
Szu-Sung Yang
Shalva Gedevanishvili
Original Assignee
Philip Morris Prod
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 Philip Morris Prod filed Critical Philip Morris Prod
Publication of CO6160279A2 publication Critical patent/CO6160279A2/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
    • A24D3/08—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

Los filtros biodegradables para cigarros comprenden fibras de PHBV. Entre las formas de fibras en sección transversal se incluyen las formas en Y, V, C, tríadas, 4-DG y JC. Las fibras con forma pueden incluir microcavidades con adsorbentes y/o saborizantes en las cavidades.1.- Un filtro biodegradable para cigarros que comprende fibras con forma de PHBV. 2.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de Y en sección transversal. 3.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de V en sección transversal. 4.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de C en sección transversal. 5.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de tríada en sección transversal. 6.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de 4-DG en sección transversal. 7.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras tienen una forma de JC en sección transversal. 8.- El filtro biodegradable para cigarros de conformidad con la reivindicación 1, caracterizado porque las fibras incluyen micro-cavidades. 9.- El filtro biodegradable para cigarros de conformidad con la reivindicación 8, caracterizado porque incluye adsorbentes en las micro-cavidades. 10.- El filtro biodegradable para cigarros de conformidad con la reivindicación 9, caracterizado porque los adsorbentes incluyen carbón. 11.- El filtro biodegradable para cigarros de conformidad con la reivindicación 8, caracterizado porque incluye saborizantes en las micro-cavidades.Biodegradable cigarette filters comprise PHBV fibers. Cross-sectional fiber forms include Y, V, C, triad, 4-DG and JC forms. Shaped fibers may include microcavities with adsorbents and / or flavorings in the cavities. 1.- A biodegradable filter for cigarettes comprising PHBV shaped fibers. 2. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a Y-shaped cross-section. 3. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a V-shaped cross-section. 4. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a C-shaped cross-section. 5. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a triad shape in cross section. 6. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a 4-DG shape in cross section. 7. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers have a JC shape in cross section. 8. The biodegradable filter for cigarettes according to claim 1, characterized in that the fibers include micro-cavities. 9. The biodegradable filter for cigarettes according to claim 8, characterized in that it includes adsorbents in the micro-cavities. 10. The biodegradable filter for cigarettes according to claim 9, characterized in that the adsorbents include carbon. 11. The biodegradable filter for cigarettes according to claim 8, characterized in that it includes flavorings in the micro-cavities.

CO10024065A 2007-08-01 2010-03-01 DEGRADABLE FILTERS FOR CIGARETTES CO6160279A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95329607P 2007-08-01 2007-08-01

Publications (1)

Publication Number Publication Date
CO6160279A2 true CO6160279A2 (en) 2010-05-20

Family

ID=40304985

Family Applications (1)

Application Number Title Priority Date Filing Date
CO10024065A CO6160279A2 (en) 2007-08-01 2010-03-01 DEGRADABLE FILTERS FOR CIGARETTES

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)

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US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8079369B2 (en) 2008-05-21 2011-12-20 R.J. Reynolds Tobacco Company Method of forming a cigarette filter rod member
EP2537427B1 (en) * 2008-05-21 2016-08-17 R.J. Reynolds Tobacco Company Cigarette filter having composite fiber structures
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
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
US9282769B2 (en) 2011-03-15 2016-03-15 Altria Client Services Llc 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
US9289012B2 (en) 2011-07-29 2016-03-22 R. J. Reynolds Tobacco Company Plasticizer composition for degradable polyester filter tow
US8973588B2 (en) 2011-07-29 2015-03-10 R.J. Reynolds Tobacco Company Plasticizer composition for degradable polyester filter tow
UA115426C2 (en) * 2011-09-09 2017-11-10 Філіп Морріс Продактс С.А. 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
JP2015525079A (en) * 2012-07-25 2015-09-03 セラニーズ アセテート，エルエルシー Spinneret containing three arc holes and three arc filaments made therefrom
WO2014018446A1 (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
RU2668858C1 (en) 2013-12-20 2018-10-03 Филип Моррис Продактс С.А. 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
GB2512749B (en) * 2014-02-25 2015-04-01 Cambridge Silicon Radio Ltd Linking ad hoc networks
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
EA202192419A1 (en) * 2019-04-05 2022-02-07 ДжейТи ИНТЕРНЕШНЛ СА AEROSOL GENERATING DEVICE WITH ENVIRONMENTALLY OPTIMIZED 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

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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
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Also Published As

Publication number Publication date
WO2009016513A8 (en) 2009-03-19
CN101742932A (en) 2010-06-16
MX2010001248A (en) 2010-03-01
EP2170110A2 (en) 2010-04-07
AU2008281436A1 (en) 2009-02-05
EA201070199A1 (en) 2010-06-30
US20090032037A1 (en) 2009-02-05
BRPI0815065A2 (en) 2015-02-10
KR20100045412A (en) 2010-05-03
WO2009016513A3 (en) 2009-09-24
JP2010535024A (en) 2010-11-18
WO2009016513A2 (en) 2009-02-05

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