CA2721447A1 - Procede pour la neutralisation, l'adsorption, et l'absorption de composes dangereux ou autrement indesirables dans un produit a base de tabac - Google Patents

Procede pour la neutralisation, l'adsorption, et l'absorption de composes dangereux ou autrement indesirables dans un produit a base de tabac Download PDF

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Publication number
CA2721447A1
CA2721447A1 CA2721447A CA2721447A CA2721447A1 CA 2721447 A1 CA2721447 A1 CA 2721447A1 CA 2721447 A CA2721447 A CA 2721447A CA 2721447 A CA2721447 A CA 2721447A CA 2721447 A1 CA2721447 A1 CA 2721447A1
Authority
CA
Canada
Prior art keywords
tobacco product
nanocrystalline particles
tobacco
nanocrystalline
metals
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2721447A
Other languages
English (en)
Inventor
David Brotton
Olga B. Koper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanoscale Corp
Original Assignee
Nanoscale Corp
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 Nanoscale Corp filed Critical Nanoscale Corp
Publication of CA2721447A1 publication Critical patent/CA2721447A1/fr
Abandoned legal-status Critical Current

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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • 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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/241—Extraction of specific substances
    • A24B15/245—Nitrosamines
    • 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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/241—Extraction of specific substances
    • A24B15/246—Polycyclic aromatic compounds
    • 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
    • A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • A24B15/286—Nanoparticles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA2721447A 2008-04-14 2009-04-14 Procede pour la neutralisation, l'adsorption, et l'absorption de composes dangereux ou autrement indesirables dans un produit a base de tabac Abandoned CA2721447A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4475808P 2008-04-14 2008-04-14
US61/044,758 2008-04-14
PCT/US2009/040550 WO2009129255A2 (fr) 2008-04-14 2009-04-14 Procédé pour la neutralisation, l’adsorption, et l’absorption de composés dangereux ou autrement indésirables dans un produit à base de tabac

Publications (1)

Publication Number Publication Date
CA2721447A1 true CA2721447A1 (fr) 2009-10-22

Family

ID=41199694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2721447A Abandoned CA2721447A1 (fr) 2008-04-14 2009-04-14 Procede pour la neutralisation, l'adsorption, et l'absorption de composes dangereux ou autrement indesirables dans un produit a base de tabac

Country Status (6)

Country Link
US (1) US20090260645A1 (fr)
EP (1) EP2276359A2 (fr)
JP (1) JP2011517574A (fr)
AU (1) AU2009236334A1 (fr)
CA (1) CA2721447A1 (fr)
WO (1) WO2009129255A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012039683A1 (fr) * 2010-09-24 2012-03-29 Agency For Science, Technology And Research Matériau polymère poreux
US20140037534A1 (en) * 2011-04-18 2014-02-06 Qixin Deng The Preparation of Additive Material and its Application in the Cigarette of Tobacco
GB201112539D0 (en) * 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof
PL2844088T3 (pl) * 2012-04-30 2017-05-31 Philip Morris Products S.A. Substrat tytoniowy
CN103462221B (zh) * 2013-05-30 2015-04-22 贵州中烟工业有限责任公司 一种含有吸附过滤层的卷烟过滤嘴及其用途
CN103462222B (zh) * 2013-05-30 2015-08-19 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管和TiO2纳米粉的卷烟过滤嘴
CN103462220B (zh) * 2013-05-30 2015-03-25 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管、TiO2纳米粉和活性炭纤维的卷烟过滤嘴
CN103393219B (zh) * 2013-08-14 2014-09-24 中国烟草总公司郑州烟草研究院 一种选择性降低卷烟主流烟气中氰化氢释放量的改性天然植物类滤嘴添加材料及其制备方法
KR102490768B1 (ko) 2016-08-17 2023-01-20 필립모리스 프로덕츠 에스.에이. 신규한 담배 기재를 구비한 에어로졸 발생 물품
US11178906B2 (en) 2016-08-17 2021-11-23 Philip Morris Products S.A. Aerosol-generating article having improved wrapper
US11707090B2 (en) * 2017-08-09 2023-07-25 Vuber Technologies, Llc Permeable element based vaporization process and device
US10701977B2 (en) * 2017-08-09 2020-07-07 Vuber Technologies, Inc. Permeable element based vaporization process and device
CN108903055B (zh) * 2018-08-17 2020-11-27 绍兴恒元机械制造有限公司 一种卷烟纸质过滤嘴的制备方法
BR112021005164A2 (pt) * 2018-09-24 2021-06-15 David Carl Bauer método e aparelho de fumo

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990373A (en) * 1996-08-20 1999-11-23 Kansas State University Research Foundation Nanometer sized metal oxide particles for ambient temperature adsorption of toxic chemicals
WO1999062630A1 (fr) * 1998-05-30 1999-12-09 Kansas State University Research Foundation Adsorbants en granules poreux fabriques a partir de monocristaux
US6087294A (en) * 1998-08-12 2000-07-11 Kansas State University Research Foundation Dispersion and stabilization of reactive atoms on the surface of metal oxides
US6653519B2 (en) * 1998-09-15 2003-11-25 Nanoscale Materials, Inc. Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
US6417423B1 (en) * 1998-09-15 2002-07-09 Nanoscale Materials, Inc. Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
US6057488A (en) * 1998-09-15 2000-05-02 Nantek, Inc. Nanoparticles for the destructive sorption of biological and chemical contaminants
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
CN1103197C (zh) * 2000-10-16 2003-03-19 北京倍和德营养制品科技发展有限公司 一种有效清除卷烟烟气中自由基的卷烟滤嘴及其制造方法
WO2002037990A2 (fr) * 2000-11-10 2002-05-16 Vector Tobacco Ltd. Procede et produit servant a extraire des substances cancerogenes de la fumee du tabac
RU2184086C1 (ru) * 2001-04-02 2002-06-27 Петрик Виктор Иванович Способ удаления нефти, нефтепродуктов и/или химических загрязнителей из жидкости, и/или газа и/или с поверхности
US6860924B2 (en) * 2002-06-07 2005-03-01 Nanoscale Materials, Inc. Air-stable metal oxide nanoparticles
US6843919B2 (en) * 2002-10-04 2005-01-18 Kansas State University Research Foundation Carbon-coated metal oxide nanoparticles
US7678367B2 (en) * 2003-10-16 2010-03-16 Kimberly-Clark Worldwide, Inc. Method for reducing odor using metal-modified particles
WO2005060610A2 (fr) * 2003-12-11 2005-07-07 The Trustees Of Columbia University In The City Ofnew York Particules a taille nanometrique, leurs procedes d'obtention, compositions et leurs utilisations
US7276640B2 (en) * 2004-10-18 2007-10-02 Nanoscale Corporation Metal oxide nanoparticles for smoke clearing and fire suppression
US8539957B2 (en) * 2005-01-14 2013-09-24 Philip Morris Usa Inc. Cigarettes and cigarette filters including activated carbon for removing nitric oxide

Also Published As

Publication number Publication date
AU2009236334A1 (en) 2009-10-22
WO2009129255A2 (fr) 2009-10-22
WO2009129255A3 (fr) 2010-03-04
EP2276359A2 (fr) 2011-01-26
US20090260645A1 (en) 2009-10-22
JP2011517574A (ja) 2011-06-16

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130415