BR0110171B1 - filtro de cigarro que compreende fibras de microcavidades, cigarro contendo tal filtro e processo para preparar o filtro de cigarro. - Google Patents

filtro de cigarro que compreende fibras de microcavidades, cigarro contendo tal filtro e processo para preparar o filtro de cigarro.

Info

Publication number
BR0110171B1
BR0110171B1 BRPI0110171-4A BR0110171A BR0110171B1 BR 0110171 B1 BR0110171 B1 BR 0110171B1 BR 0110171 A BR0110171 A BR 0110171A BR 0110171 B1 BR0110171 B1 BR 0110171B1
Authority
BR
Brazil
Prior art keywords
filter
cigarette
preparing
microcavity fibers
cigarette filter
Prior art date
Application number
BRPI0110171-4A
Other languages
English (en)
Other versions
BR0110171A (pt
Inventor
Lixin Luke Xue
Kent B Koller
Qiong Gao
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 filed Critical
Publication of BR0110171A publication Critical patent/BR0110171A/pt
Publication of BR0110171B1 publication Critical patent/BR0110171B1/pt

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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • 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
    • A24D3/062—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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BRPI0110171-4A 2000-04-20 2001-04-20 filtro de cigarro que compreende fibras de microcavidades, cigarro contendo tal filtro e processo para preparar o filtro de cigarro. BR0110171B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19862800P 2000-04-20 2000-04-20
PCT/US2001/012939 WO2001080973A1 (en) 2000-04-20 2001-04-20 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials

Publications (2)

Publication Number Publication Date
BR0110171A BR0110171A (pt) 2003-03-05
BR0110171B1 true BR0110171B1 (pt) 2011-06-14

Family

ID=22734143

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0110171-4A BR0110171B1 (pt) 2000-04-20 2001-04-20 filtro de cigarro que compreende fibras de microcavidades, cigarro contendo tal filtro e processo para preparar o filtro de cigarro.

Country Status (18)

Country Link
US (2) US6584979B2 (pt)
EP (1) EP1276547B1 (pt)
JP (1) JP4632615B2 (pt)
KR (1) KR100759176B1 (pt)
AR (1) AR029907A1 (pt)
AT (1) ATE457807T1 (pt)
AU (2) AU5555001A (pt)
BR (1) BR0110171B1 (pt)
DE (1) DE60141325D1 (pt)
DK (1) DK1276547T3 (pt)
EA (1) EA004755B1 (pt)
HU (1) HU229287B1 (pt)
MX (1) MXPA02009991A (pt)
MY (1) MY128157A (pt)
PT (1) PT1276547E (pt)
TW (1) TW490316B (pt)
WO (1) WO2001080973A1 (pt)
ZA (1) ZA200208403B (pt)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPI20010014A1 (it) * 2001-03-05 2002-09-05 Ivo Pera Composto per filtri per sigarette,o altri articoli da fumo,a base di sostanze antiossidanti ed il filtro cosi'ottenuto
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
WO2003047836A1 (en) * 2001-11-30 2003-06-12 Philip Morris Products S.A. Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters
WO2003104534A2 (en) * 2002-02-25 2003-12-18 Gentex Corporation Cross-reference to related applications
KR101146399B1 (ko) * 2002-04-12 2012-05-17 필립모리스 프로덕츠 에스.에이. 궐련 필터
DE10217410A1 (de) * 2002-04-18 2003-10-30 Hauni Maschinenbau Ag Zigarettenfilter und Verfahren zur Herstellung desselben
CA2506302A1 (en) 2002-11-25 2004-06-10 R.J. Reynolds Tobacco Company Wrapping materials for smoking articles
US7281540B2 (en) 2002-12-20 2007-10-16 R.J. Reynolds Tobacco Company Equipment and methods for manufacturing cigarettes
US6814786B1 (en) * 2003-04-02 2004-11-09 Philip Morris Usa Inc. Filters including segmented monolithic sorbent for gas-phase filtration
US20040255965A1 (en) * 2003-06-17 2004-12-23 R. J. Reynolds Tobacco Company Reconstituted tobaccos containing additive materials
US7836895B2 (en) * 2003-06-23 2010-11-23 R. J. Reynolds Tobacco Company Filtered cigarette incorporating a breakable capsule
US20050042470A1 (en) * 2003-08-22 2005-02-24 Vogler John William Cellulose ester based products and methods for making them
US7115085B2 (en) 2003-09-12 2006-10-03 R.J. Reynolds Tobacco Company Method and apparatus for incorporating objects into cigarette filters
CA2538645A1 (en) * 2003-09-15 2005-03-24 Rothmans, Benson & Hedges Inc. Treatment of mainstream smoke constituents by use of oxygen storage and donor metal oxide oxidation catalyst
US7240678B2 (en) 2003-09-30 2007-07-10 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US8066011B2 (en) * 2003-09-30 2011-11-29 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7856990B2 (en) * 2003-09-30 2010-12-28 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7237558B2 (en) * 2003-09-30 2007-07-03 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
WO2005032287A2 (en) * 2003-09-30 2005-04-14 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7434585B2 (en) * 2003-11-13 2008-10-14 R. J. Reynolds Tobacco Company Equipment and methods for manufacturing cigarettes
US20050129914A1 (en) * 2003-11-20 2005-06-16 Rim Peter B. Protective fabrics
US20050121044A1 (en) * 2003-12-09 2005-06-09 Banerjee Chandra K. Catalysts comprising ultrafine particles
US7827996B2 (en) 2003-12-22 2010-11-09 Philip Morris Usa Inc. Amphiphile-modified sorbents in smoking articles and filters
US7296578B2 (en) 2004-03-04 2007-11-20 R.J. Reynolds Tobacco Company Equipment and methods for manufacturing cigarettes
KR100588056B1 (ko) * 2004-10-07 2006-06-09 주식회사 케이티앤지 담배 필터
US20060090769A1 (en) 2004-11-02 2006-05-04 Philip Morris Usa Inc. Temperature sensitive powder for enhanced flavor delivery in smoking articles
US8408216B2 (en) * 2004-12-22 2013-04-02 Philip Morris Usa Inc. Flavor carrier for use in smoking articles
US20060185687A1 (en) * 2004-12-22 2006-08-24 Philip Morris Usa Inc. Filter cigarette and method of making filter cigarette for an electrical smoking system
US10285431B2 (en) * 2004-12-30 2019-05-14 Philip Morris Usa Inc. Encapsulated flavorant designed for thermal release and cigarette bearing the same
US20070000507A1 (en) * 2005-06-29 2007-01-04 Philip Morris Usa Inc. Templated carbon fibers and their application
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
US20070215167A1 (en) 2006-03-16 2007-09-20 Evon Llewellyn Crooks Smoking article
US10188140B2 (en) 2005-08-01 2019-01-29 R.J. Reynolds Tobacco Company Smoking article
US20070056600A1 (en) * 2005-09-14 2007-03-15 R. J. Reynolds Tobacco Company Filtered smoking article
US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
US8157918B2 (en) * 2005-09-30 2012-04-17 Philip Morris Usa Inc. Menthol cigarette
US20070074733A1 (en) * 2005-10-04 2007-04-05 Philip Morris Usa Inc. Cigarettes having hollow fibers
US7987856B2 (en) * 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US8201564B2 (en) * 2005-12-30 2012-06-19 Philip Morris Usa Inc. Cigarette filters
US9220301B2 (en) 2006-03-16 2015-12-29 R.J. Reynolds Tobacco Company Smoking article
US9394179B2 (en) * 2006-03-31 2016-07-19 Philip Morris Usa Inc. Method of making modified activated carbon
US20070249493A1 (en) * 2006-04-25 2007-10-25 Sharp Kabushiki Kaisha Functionalized porous honeycomb structure, manufacturing method thereof and air cleaner using the same
US7883563B2 (en) * 2006-04-25 2011-02-08 Sharp Kabushiki Kaisha Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure
US7740019B2 (en) * 2006-08-02 2010-06-22 R.J. Reynolds Tobacco Company, Inc. Equipment and associated method for insertion of material into cigarette filters
US8282739B2 (en) 2006-08-03 2012-10-09 Philip Morris Usa Inc. Preformed cigarette having a specifically defined immobilized flavorant additive insert positioned therein
US7789089B2 (en) * 2006-08-04 2010-09-07 R. J. Reynolds Tobacco Company Filtered cigarette possessing tipping material
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
US8739802B2 (en) 2006-10-02 2014-06-03 R.J. Reynolds Tobacco Company Filtered cigarette
JP5126868B2 (ja) * 2006-12-25 2013-01-23 株式会社ダイセル 多孔質体からなるフィルタ素材およびそれを用いたたばこフィルタ
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
US8171941B2 (en) * 2007-02-26 2012-05-08 R. J. Reynolds Tobacco Company Cigarette customization apparatus and associated method
US8186360B2 (en) * 2007-04-04 2012-05-29 R.J. Reynolds Tobacco Company Cigarette comprising dark air-cured tobacco
EP2155935B1 (en) * 2007-04-11 2012-01-25 National University of Singapore Fibers for decontamination of chemical and biological agents
US20080314400A1 (en) * 2007-05-31 2008-12-25 Philip Morris Usa Inc. Filter including electrostatically charged fiber material
US7972254B2 (en) 2007-06-11 2011-07-05 R.J. Reynolds Tobacco Company Apparatus for inserting objects into a filter component of a smoking article, and associated method
US8113215B2 (en) * 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
CN101742932A (zh) * 2007-08-01 2010-06-16 菲利普莫里斯生产公司 可降解的香烟滤嘴
US20100206317A1 (en) * 2007-09-28 2010-08-19 Vector Tobacco, Inc. Reduced risk tobacco products and use thereof
WO2009094859A1 (en) 2008-01-25 2009-08-06 Rj Reynolds Tobacco Company Process for manufacturing breakable capsules useful in tobacco products
US8186359B2 (en) 2008-02-01 2012-05-29 R. J. Reynolds Tobacco Company System for analyzing a filter element associated with a smoking article, and associated method
US20090260645A1 (en) * 2008-04-14 2009-10-22 Nanoscale Corporation Method for neutralization, adsorption, and absorption of hazardous or otherwise undesired compounds in a tobacco product
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
US8079369B2 (en) 2008-05-21 2011-12-20 R.J. Reynolds Tobacco Company Method of forming a cigarette filter rod member
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US20100050872A1 (en) * 2008-08-29 2010-03-04 Kwangyeol Lee Filter and methods of making and using the same
GB0818810D0 (en) * 2008-10-14 2008-11-19 British American Tobacco Co Smoking article
US8308623B2 (en) * 2008-10-28 2012-11-13 R.J. Reynolds Tobacco Company Apparatus for enhancing a filter component of a smoking article, and associated method
US20100108081A1 (en) * 2008-10-31 2010-05-06 Leigh Ann Blevins Joyce Filtered cigarette with flavored tipping material
US20100108084A1 (en) * 2008-10-31 2010-05-06 Norman Alan B Filtered cigarette with diffuse tipping material
US8511319B2 (en) * 2008-11-20 2013-08-20 R. J. Reynolds Tobacco Company Adsorbent material impregnated with metal oxide component
US8119555B2 (en) * 2008-11-20 2012-02-21 R. J. Reynolds Tobacco Company Carbonaceous material having modified pore structure
US8262550B2 (en) 2009-03-19 2012-09-11 R. J. Reynolds Tobacco Company Apparatus for inserting objects into a filter component of a smoking article
US8808153B2 (en) * 2009-07-14 2014-08-19 Aiger Group Ag Apparatus for assembly of multi-segment rod-like articles
US8534294B2 (en) 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
US9131730B2 (en) 2010-01-07 2015-09-15 Aiger Group Ag System and apparatus for registration of different objects in rod shaped articles
US20110180084A1 (en) 2010-01-27 2011-07-28 R.J. Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article
US20110271968A1 (en) 2010-05-07 2011-11-10 Carolyn Rierson Carpenter Filtered Cigarette With Modifiable Sensory Characteristics
US8720450B2 (en) * 2010-07-30 2014-05-13 R.J. Reynolds Tobacco Company Filter element comprising multifunctional fibrous smoke-altering material
US8905243B2 (en) 2010-08-11 2014-12-09 R.J. Reynolds Tobacco Company Apparatus for sorting objects, and associated method
US8622882B2 (en) 2010-09-27 2014-01-07 Aiger Group Ag Apparatus and method for insertion of capsules into filter tows
US8475348B2 (en) 2010-09-28 2013-07-02 Aiger Group Ag Apparatus and method for assembly of multi-segment rod-like articles
US8931493B2 (en) 2010-11-01 2015-01-13 R.J. Reynolds Tobacco Co. Smokeless tobacco products
US9055768B2 (en) 2011-03-25 2015-06-16 Hauni Maschinenbau Ag High speed object inserter and related methods
US9232820B2 (en) 2011-03-25 2016-01-12 Hauni Maschinenbau Ag High speed object inserter and related methods
US10609955B2 (en) 2011-04-08 2020-04-07 R.J. Reynolds Tobacco Company Filtered cigarette comprising a tubular element in filter
EP2554060A1 (en) 2011-08-01 2013-02-06 JT International S.A. Filter element incorporating a breakable capsule, method of manufacturing a cigarette having a filter element incorporating a breakable capsule and apparatus for manufacturing the cigarette having a filter element incorporating a breakable capsule
US20130167851A1 (en) 2011-12-28 2013-07-04 Balager Ademe Method of filter assembly for smoking article
US20130167849A1 (en) 2011-12-28 2013-07-04 Balager Ademe Method of tipping for smoking article
GB2503644A (en) 2012-05-03 2014-01-08 British American Tobacco Co Filter
CA2874570A1 (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
AT513412B1 (de) 2012-09-17 2014-07-15 Tannpapier Gmbh Mundstückbelagspapier
US10058123B2 (en) 2014-07-11 2018-08-28 R. J. Reynolds Tobacco Company Heater for an aerosol delivery device and methods of formation thereof
GB201412752D0 (en) 2014-07-17 2014-09-03 Nicoventures Holdings Ltd Electronic vapour provision system
CN104473329A (zh) * 2014-12-11 2015-04-01 上海烟草集团有限责任公司 一种降低卷烟烟气中苯酚和巴豆醛的硅胶材料的应用
US11641874B2 (en) 2015-09-09 2023-05-09 R.J. Reynolds Tobacco Company Flavor delivery article
WO2017060393A1 (en) * 2015-10-07 2017-04-13 Solvay Acetow Gmbh Non-woven fabrics comprising cellulose acetate fibers and their use
US10492522B2 (en) 2017-05-03 2019-12-03 R.J. Reynolds Tobacco Company Flavored menthol-containing objects for application to smoking article components
US10512286B2 (en) 2017-10-19 2019-12-24 Rai Strategic Holdings, Inc. Colorimetric aerosol and gas detection for aerosol delivery device
US11388927B2 (en) 2018-04-05 2022-07-19 R.J. Reynolds Tobacco Company Cigarette filter object insertion apparatus and associated method
KR102330285B1 (ko) * 2018-06-19 2021-11-24 주식회사 케이티앤지 에어로졸 생성 구조체 및 에어로졸 생성 구조체의 제조 방법
KR102330287B1 (ko) * 2018-06-19 2021-11-24 주식회사 케이티앤지 에어로졸 생성 물품 및 에어로졸 생성 물품의 제조 방법
KR102414658B1 (ko) * 2018-07-05 2022-06-29 주식회사 케이티앤지 궐련
SG10201903923SA (en) * 2018-12-31 2020-03-30 Ysq Int Pte Ltd Apparatus and method for producing a filter element

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011981A (en) 1958-04-21 1961-12-05 Soltes William Timot Electrically conducting fibrous carbon
US3116739A (en) 1962-03-05 1964-01-07 S Luis B Andonie Magnetic cigarette and filter
NL293155A (pt) * 1963-03-04
US3347245A (en) * 1965-12-27 1967-10-17 Edward J Hawkins Filter cigarette
US3355317A (en) * 1966-03-18 1967-11-28 Liggett & Myers Tobacco Co Process of impregnating adsorbent materials with metal oxides
US3354886A (en) * 1966-04-29 1967-11-28 American Filtrona Corp Bonded silica gel products
US3595137A (en) * 1967-08-18 1971-07-27 Molins Machine Co Ltd Filter tips for cigarettes
US3545345A (en) * 1968-10-17 1970-12-08 Perry Ind Inc Method and apparatus for making cigarette filter tips
US3650279A (en) * 1970-02-13 1972-03-21 Otto Wachs Tobacco-smoke filter and method of making same
US3756253A (en) * 1970-12-18 1973-09-04 Mitsubishi Acetate Co Ltd Cellulose acetate fiber tobacco smoke filter and process of manufacturing the same
BE787501A (fr) 1971-08-12 1973-02-12 Rhone Poulenc Textile Articles textiles pour vetements de protection et procede pour les obtenir
JPS5198399A (pt) 1975-02-26 1976-08-30
BE835736R (fr) 1975-04-30 1976-05-19 Composition de liaison, utilisable, notamment avec des fibres synthetiques
US4188960A (en) 1976-12-06 1980-02-19 Eastman Kodak Company Fibers filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate) copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol
JPS5388400A (en) 1977-01-13 1978-08-03 Toho Rayon Co Ltd Cigarette filter
US4505282A (en) 1978-05-12 1985-03-19 American Brands, Inc. Innerliner wrap for smoking articles
JPS5554888A (en) * 1978-10-13 1980-04-22 Takeyoshi Yamaguchi Tobacco filter
FR2462111B1 (fr) * 1979-07-26 1988-08-12 Job Ets Bardou Job Pauilhac Procede pour la realisation d'une structure filtrante, notamment pour filtres a cigarettes et filtres obtenus
FI67478C (fi) * 1979-11-13 1985-04-10 British American Tobacco Co Filter foer tobaksroek
ZA806693B (en) * 1979-11-13 1981-09-30 British American Tobacco Co Tobacco-smoke filters
US4280925A (en) 1980-06-30 1981-07-28 Eastman Kodak Company Filter for sorption of heavy metals
US4468845A (en) 1982-03-19 1984-09-04 Eastman Kodak Company Jet and bustle tow blooming apparatus for a tow blooming process
US4619948A (en) 1985-01-07 1986-10-28 Twin Rivers Engineering Composite active filter material
US4612333A (en) 1985-03-22 1986-09-16 Vassileff Neiko I Foamed gypsum filter containing carbonaceous material
US4800903A (en) 1985-05-24 1989-01-31 Ray Jon P Nicotine dispenser with polymeric reservoir of nicotine
US4729391A (en) * 1985-11-14 1988-03-08 R. J. Reynolds Tobacco Company Microporous materials in cigarette filter construction
IT1189495B (it) 1986-05-09 1988-02-04 S P T Srl Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri
US4961415A (en) 1987-01-16 1990-10-09 Kimberly-Clark Corporation Controlled draft and efficiency filter element for smoking articles
US5162074A (en) 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
US5271419A (en) 1989-09-29 1993-12-21 R. J. Reynolds Tobacco Company Cigarette
US5360023A (en) 1988-05-16 1994-11-01 R. J. Reynolds Tobacco Company Cigarette filter
US4964426A (en) 1988-09-28 1990-10-23 Eastman Kodak Company Tobacco smoke filters and process for production thereof
US5150723A (en) 1988-09-28 1992-09-29 Eastman Kodak Company Process for the production of tobacco smoke filters
US4917660A (en) 1988-11-25 1990-04-17 Eastman Kodak Company Apparatus for producing cylindrical filters
US5129408A (en) * 1990-08-15 1992-07-14 R. J. Reynolds Tobacco Company Cigarette and smokable filler material therefor
EP0419975A3 (en) * 1989-09-29 1991-08-07 R.J. Reynolds Tobacco Company Cigarette and smokable filler material therefor
US5057368A (en) 1989-12-21 1991-10-15 Allied-Signal Filaments having trilobal or quadrilobal cross-sections
US5141006A (en) 1990-02-28 1992-08-25 Eastman Kodak Company Tobacco smoke filter material and process for production thereof
US5191905A (en) 1990-03-16 1993-03-09 Costarica Sogo Kaihatsu Co., Ltd. Filter cigarette having filter containing absorptive synthetic graft polymer fibers produced from irradiated polyethylene reacted with vapor phase styrene or absorptive synthetic magnetic fibers
US5365951A (en) 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5178166A (en) 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
ATE199383T1 (de) 1990-11-30 2001-03-15 Eastman Chem Co Aliphatisch-aromatische copolyester
GB9120060D0 (en) 1991-09-19 1991-11-06 Rothmans Int Tobacco A rod of smoking material and cigarettes made therefrom
US5244614A (en) 1991-09-26 1993-09-14 Basf Corporation Process of making multicomponent trilobal fiber
JPH08500152A (ja) 1992-05-27 1996-01-09 イーストマン ケミカル カンパニー 環境的に非残存性のセルロースエステル繊維
US5262110A (en) 1992-07-31 1993-11-16 Eastman Kodak Company Apparatus and method for spinning filaments
US5269996A (en) 1992-09-14 1993-12-14 Eastman Kodak Company Process for the production of fine denier cellulose acetate fibers
JP2818693B2 (ja) * 1992-11-18 1998-10-30 ヘキスト・セラニーズ・コーポレーション 固定された粒子物質を含有する繊維状構造物およびその製造方法
US5275859A (en) 1992-12-21 1994-01-04 Eastman Kodak Company Tobacco smoke filter
US5607766A (en) 1993-03-30 1997-03-04 American Filtrona Corporation Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
US5404890A (en) 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter
US5423128A (en) 1993-08-10 1995-06-13 Eastman Chemical Company Cigarette filter rod minimum point gauge
US5509430A (en) 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
US5505888A (en) 1994-05-17 1996-04-09 Eastman Chemical Company Process for preparation of cellulose acetate fibers useful in preparation of paper products
US5512230A (en) 1994-12-08 1996-04-30 Eastman Chemical Company Process for making cellulose acetate fibers
US5704966A (en) 1994-12-23 1998-01-06 Alliedsignal Inc. Method and apparatus for the continuous capturing and removal of gas molecules
US5902384A (en) 1994-12-23 1999-05-11 Alliedsignal Inc. Wicking fiber with solid particulates for a high surface area odor removing filter and method of making
US5951744A (en) 1994-12-23 1999-09-14 Alliedsignal Inc. Multicomponent depth odor control filter and method of manufacture
ES2138763T3 (es) 1994-12-23 2000-01-16 Allied Signal Inc Un dispositivo de filtracion que utiliza absorcion para eliminar contaminantes en fase gaseosa.
US5662773A (en) 1995-01-19 1997-09-02 Eastman Chemical Company Process for preparation of cellulose acetate filters for use in paper making
US5779736A (en) 1995-01-19 1998-07-14 Eastman Chemical Company Process for making fibrillated cellulose acetate staple fibers
US5922451A (en) 1996-10-11 1999-07-13 Eastman Chemical Company Plasticized sheets, laminates made from such sheets, and process for preparing such laminates
US5744236A (en) * 1996-11-27 1998-04-28 Alliedsignal Inc. Hollow fibers impregnated with solid particles
US5911224A (en) 1997-05-01 1999-06-15 Filtrona International Limited Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same
US5947126A (en) 1997-05-29 1999-09-07 Eastman Chemical Co. Environmentally disintegratable tobacco smoke filter rod
US6387831B2 (en) * 1997-12-23 2002-05-14 Kimberly-Clark Worldwide, Inc. Compressed absorbent composites
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter

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US20030183237A1 (en) 2003-10-02
US6584979B2 (en) 2003-07-01
EA200201112A1 (ru) 2003-02-27
PL358546A1 (en) 2004-08-09
US6907885B2 (en) 2005-06-21
HUP0300528A2 (hu) 2003-07-28
MXPA02009991A (es) 2003-04-25
HU229287B1 (en) 2013-10-28
MY128157A (en) 2007-01-31
DE60141325D1 (de) 2010-04-01
KR100759176B1 (ko) 2007-09-14
AU2001255550B2 (en) 2005-11-03
EP1276547B1 (en) 2010-02-17
AU5555001A (en) 2001-11-07
BR0110171A (pt) 2003-03-05
WO2001080973A1 (en) 2001-11-01
EP1276547A4 (en) 2004-10-06
DK1276547T3 (da) 2010-06-07
AR029907A1 (es) 2003-07-23
ATE457807T1 (de) 2010-03-15
US20020020420A1 (en) 2002-02-21
EA004755B1 (ru) 2004-08-26
JP4632615B2 (ja) 2011-02-16
EP1276547A1 (en) 2003-01-22
PT1276547E (pt) 2010-03-29
HUP0300528A3 (en) 2012-09-28
KR20030023857A (ko) 2003-03-20
TW490316B (en) 2002-06-11
ZA200208403B (en) 2003-08-11
JP2004521603A (ja) 2004-07-22

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