WO2005055747A3 - Catalyseurs comprenant des particules ultrafines - Google Patents

Catalyseurs comprenant des particules ultrafines Download PDF

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Publication number
WO2005055747A3
WO2005055747A3 PCT/US2004/041034 US2004041034W WO2005055747A3 WO 2005055747 A3 WO2005055747 A3 WO 2005055747A3 US 2004041034 W US2004041034 W US 2004041034W WO 2005055747 A3 WO2005055747 A3 WO 2005055747A3
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst compositions
ultrafine particles
articles
catalysts
disclosed
Prior art date
Application number
PCT/US2004/041034
Other languages
English (en)
Other versions
WO2005055747A2 (fr
Inventor
Chandra Kumar Banerjee
Stephen Benson Sears
Stephen Keith Cole
Sheila Lynnette Cash
Original Assignee
Reynolds Tobacco Co R
Chandra Kumar Banerjee
Stephen Benson Sears
Stephen Keith Cole
Sheila Lynnette Cash
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 Reynolds Tobacco Co R, Chandra Kumar Banerjee, Stephen Benson Sears, Stephen Keith Cole, Sheila Lynnette Cash filed Critical Reynolds Tobacco Co R
Priority to JP2006543938A priority Critical patent/JP2007519507A/ja
Priority to EP04813360A priority patent/EP1694147A2/fr
Publication of WO2005055747A2 publication Critical patent/WO2005055747A2/fr
Publication of WO2005055747A3 publication Critical patent/WO2005055747A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/165—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes comprising as heat source a carbon fuel or an oxidized or thermally degraded carbonaceous fuel, e.g. carbohydrates, cellulosic material
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
    • A24B15/288—Catalysts or catalytic material, e.g. included in the wrapping material
    • 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
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Catalysts (AREA)

Abstract

La présente invention concerne des compositions de catalyseur, des articles manufacturés comprenant les compositions de catalyseur et des procédés de production de compositions de catalyseur. Les compositions de catalyseur sont formées d'un substrat et de particules ultrafines. Les articles manufacturés présentés comprennent un dispositif de filtre, tel que celui utilisé dans les masques à gaz ou les articles pour fumeurs. Cette invention concerne également des articles pour fumeurs qui comprennent les compositions de catalyseur selon la présente invention.
PCT/US2004/041034 2003-12-09 2004-12-07 Catalyseurs comprenant des particules ultrafines WO2005055747A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006543938A JP2007519507A (ja) 2003-12-09 2004-12-07 超微粒子を含む触媒
EP04813360A EP1694147A2 (fr) 2003-12-09 2004-12-07 Catalyseurs comprenant des particules ultrafines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/730,962 2003-12-09
US10/730,962 US20050121044A1 (en) 2003-12-09 2003-12-09 Catalysts comprising ultrafine particles

Publications (2)

Publication Number Publication Date
WO2005055747A2 WO2005055747A2 (fr) 2005-06-23
WO2005055747A3 true WO2005055747A3 (fr) 2005-08-04

Family

ID=34634275

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/041034 WO2005055747A2 (fr) 2003-12-09 2004-12-07 Catalyseurs comprenant des particules ultrafines

Country Status (4)

Country Link
US (1) US20050121044A1 (fr)
EP (1) EP1694147A2 (fr)
JP (1) JP2007519507A (fr)
WO (1) WO2005055747A2 (fr)

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GB0411988D0 (en) 2004-05-28 2004-06-30 British American Tobacco Co Smoking articles and smoking materials
US20060086367A1 (en) 2004-10-25 2006-04-27 Philip Morris Usa Inc. Additives for tobacco cut filler
US8058202B2 (en) * 2005-01-04 2011-11-15 3M Innovative Properties Company Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold
JP2009515679A (ja) * 2005-11-14 2009-04-16 エージェンシー フォー サイエンス， テクノロジー アンド リサーチ 高分散金属触媒
JP4726817B2 (ja) * 2006-03-30 2011-07-20 シャープ株式会社 空気調和機
ITVA20060056A1 (it) * 2006-09-06 2008-03-07 Giuseppe Elia Filtro per togliere le sostanze nocive dal fumo del tabacco
US20090238743A1 (en) * 2007-09-28 2009-09-24 North Carolina Agricultural And Technical State University Gold-silver nanocatalysts and processes for synthesizing the same
US8617263B2 (en) 2008-09-18 2013-12-31 R. J. Reynolds Tobacco Company Method for preparing fuel element for smoking article
US8469035B2 (en) * 2008-09-18 2013-06-25 R. J. Reynolds Tobacco Company Method for preparing fuel element for smoking article
US20110033353A1 (en) * 2009-08-05 2011-02-10 Basf Corporation Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles
US8528567B2 (en) * 2009-10-15 2013-09-10 Philip Morris Usa Inc. Smoking article having exothermal catalyst downstream of fuel element
EP2901871A1 (fr) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Tube de filtre multisegments
GB2534336A (en) * 2014-09-26 2016-07-27 Kind Consumer Ltd A method of assembling and testing a simulated cigarette
US11717018B2 (en) 2016-02-24 2023-08-08 R.J. Reynolds Tobacco Company Smoking article comprising aerogel
GB2556331A (en) * 2016-09-14 2018-05-30 British American Tobacco Investments Ltd A container
CN110893009A (zh) * 2019-09-18 2020-03-20 索图电子(惠州)有限公司 烟用过滤部件
KR102424389B1 (ko) * 2020-02-17 2022-07-21 주식회사 케이티앤지 흡착제를 포함하는 에어로졸 발생 물품 및 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256609A (en) * 1978-01-20 1981-03-17 Gallaher Limited Catalysts
EP0499402A1 (fr) * 1991-02-15 1992-08-19 Philip Morris Products Inc. Conversion de monoxyde de carbone avec des mélanges de métaux de transition comme catalyseurs
US5246018A (en) * 1991-07-19 1993-09-21 Philip Morris Incorporated Manufacturing of composite heat sources containing carbon and metal species
WO2003020058A1 (fr) * 2001-08-31 2003-03-13 Philip Morris Products Inc. Nanoparticules d'oxydant / catalyseur destinees a reduire la teneur en monoxyde de carbone de la fumee principale de la cigarette

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Publication number Priority date Publication date Assignee Title
US4256609A (en) * 1978-01-20 1981-03-17 Gallaher Limited Catalysts
EP0499402A1 (fr) * 1991-02-15 1992-08-19 Philip Morris Products Inc. Conversion de monoxyde de carbone avec des mélanges de métaux de transition comme catalyseurs
US5246018A (en) * 1991-07-19 1993-09-21 Philip Morris Incorporated Manufacturing of composite heat sources containing carbon and metal species
WO2003020058A1 (fr) * 2001-08-31 2003-03-13 Philip Morris Products Inc. Nanoparticules d'oxydant / catalyseur destinees a reduire la teneur en monoxyde de carbone de la fumee principale de la cigarette

Also Published As

Publication number Publication date
EP1694147A2 (fr) 2006-08-30
WO2005055747A2 (fr) 2005-06-23
JP2007519507A (ja) 2007-07-19
US20050121044A1 (en) 2005-06-09

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