BRPI0815065A2 - DEGRADABLE CIGARETTE FILTERS - Google Patents

DEGRADABLE CIGARETTE FILTERS

Info

Publication number
BRPI0815065A2
BRPI0815065A2 BRPI0815065-6A2A BRPI0815065A BRPI0815065A2 BR PI0815065 A2 BRPI0815065 A2 BR PI0815065A2 BR PI0815065 A BRPI0815065 A BR PI0815065A BR PI0815065 A2 BRPI0815065 A2 BR PI0815065A2
Authority
BR
Brazil
Prior art keywords
cigarette filters
degradable cigarette
degradable
filters
cigarette
Prior art date
Application number
BRPI0815065-6A2A
Other languages
Portuguese (pt)
Inventor
Lixin L Xue
Milton Parrish
Shalva Gedevanishvili
Szu-Sung Yang
Original Assignee
Philip Morris Products Sa
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 Products Sa filed Critical Philip Morris Products Sa
Publication of BRPI0815065A2 publication Critical patent/BRPI0815065A2/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)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
BRPI0815065-6A2A 2007-08-01 2008-07-31 DEGRADABLE CIGARETTE FILTERS BRPI0815065A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95329607P 2007-08-01 2007-08-01
PCT/IB2008/002793 WO2009016513A2 (en) 2007-08-01 2008-07-31 Degradable cigarette filters

Publications (1)

Publication Number Publication Date
BRPI0815065A2 true BRPI0815065A2 (en) 2015-02-10

Family

ID=40304985

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815065-6A2A BRPI0815065A2 (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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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
WO2009143338A2 (en) * 2008-05-21 2009-11-26 R.J. Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
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
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
US20120318286A1 (en) * 2010-03-31 2012-12-20 Greenbutts Llc Biodegradable cigarette filter and methods for making same
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
US20120017925A1 (en) 2010-06-30 2012-01-26 Sebastian Andries D Degradable 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
KR102031068B1 (en) * 2011-09-09 2019-10-15 필립모리스 프로덕츠 에스.에이. 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
WO2014018446A1 (en) * 2012-07-25 2014-01-30 Celanese Acetate Llc Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom
US8790556B2 (en) 2012-07-25 2014-07-29 Celanese Acetate Llc Process of making tri-arc filaments
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
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
GB2512501A (en) * 2014-02-25 2014-10-01 Cambridge Silicon Radio Ltd Packet identification
WO2015178995A1 (en) 2014-05-23 2015-11-26 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
WO2020012633A1 (en) * 2018-07-13 2020-01-16 株式会社ダイセル Tow band for electronic cigarette tip, electronic cigarette tip, and production method of tow band for electronic cigarette tip
WO2020201231A1 (en) 2019-04-05 2020-10-08 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
DE4136694C2 (en) * 1991-11-07 1996-10-10 Inventa Ag Starch fiber or starch-modified fiber, process for its production and its use
US5538019A (en) * 1993-11-03 1996-07-23 Schweitzer-Mauduit International, Inc. Spunbond cigarette filter
US5947126A (en) * 1997-05-29 1999-09-07 Eastman Chemical Co. Environmentally disintegratable tobacco smoke filter rod
MY138902A (en) * 2000-04-20 2009-08-28 Philip Morris Prod "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials"
MY128157A (en) * 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent 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

Also Published As

Publication number Publication date
WO2009016513A2 (en) 2009-02-05
WO2009016513A3 (en) 2009-09-24
US20090032037A1 (en) 2009-02-05
CN101742932A (en) 2010-06-16
EA201070199A1 (en) 2010-06-30
MX2010001248A (en) 2010-03-01
CO6160279A2 (en) 2010-05-20
AU2008281436A1 (en) 2009-02-05
JP2010535024A (en) 2010-11-18
WO2009016513A8 (en) 2009-03-19
KR20100045412A (en) 2010-05-03
EP2170110A2 (en) 2010-04-07

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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]