OXIDANT/CATALYST NANOPARTICLES TO REDUCE CARBON MONOXIDE IN THE MAINSTREAM SMOKE OF A CIGARETTE
    2.
    发明公开
    OXIDANT/CATALYST NANOPARTICLES TO REDUCE CARBON MONOXIDE IN THE MAINSTREAM SMOKE OF A CIGARETTE 有权
    氧化细菌/催化剂纳米颗粒与主流一氧化碳含量抽烟缩小可

    公开(公告)号:EP1427300A4

    公开(公告)日:2005-01-26

    申请号:EP02757434

    申请日:2002-08-29

    CPC classification number: A24B15/288 A24B15/28 A24B15/286 A24B15/287

    Abstract: Cut filler compositions, cigarettes, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of nanoparticle additives capable of acting as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide. Cut filler compositions are described which comprise tobacco and at least one nanoparticle additive. Cigarettes are provided, which comprise a tobacco rod, containing a cut filler having at least one nanoparticle additive. Methods for making a cigarette are provided, which involve (i) adding a nanoparticle additive to a cut filler; (ii) providing the cut filler comprising the additive to a cigarette making machine to form a tobacco rod; and (iii) placing a paper wrapper around the tobacco rod to form the cigarette. Further, methods of smoking the cigarette described above are described, which involve lighting the cigarette to form smoke and inhaling the smoke, wherein during the smoking of the cigarette, the additive acts as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide.

    INCORPORATION OF AMMONIA-RELEASE COMPOUNDS IN SMOKING ARTICLES
    4.
    发明申请
    INCORPORATION OF AMMONIA-RELEASE COMPOUNDS IN SMOKING ARTICLES 审中-公开
    在吸烟物品中掺入氨释放化合物

    公开(公告)号:WO2007083196A2

    公开(公告)日:2007-07-26

    申请号:PCT/IB2006004115

    申请日:2006-12-13

    CPC classification number: A24B15/281 A24B15/246 A24B15/28 A24B15/30 A24B15/42

    Abstract: A tobacco smoking mixture including an ammonia-release compound adapted to be formed into a lit-end cigarette is provided. The ammonia-release compound is incorporated in or on tobacco cut filler in an amount effective to reduce the cytotoxicity, and/or selective smoke constituents of cigarette smoke. Exemplary ammonia-release compounds include ammonium acetate, ammonium hydroxide, hexammine cobalt (III) chloride, hexammine cobalt (III) acetate, and combinations thereof. The ammonia-release compounds can release ammonia at temperatures between about 60°C and about 400°C. Ammonia-release compounds can be combined with additives, such as glycerine, cobalt acetate, copper (II) acetate, zinc acetate, other metal salts or combinations thereof, to further reduce the cytotoxicity of cigarette smoke .

    Abstract translation: 提供了一种烟草混合物,其包括适于形成端部点燃的香烟的氨释放化合物。 将氨释放化合物以有效降低细胞毒性的量和/或香烟烟雾的选择性烟雾成分掺入烟草切丝填料中或其上。 示例性的氨释放化合物包括乙酸铵,氢氧化铵,六氨基氯化钴(III),六胺钴(III)乙酸盐及其组合。 氨释放化合物可以在约60℃至约400℃的温度下释放氨。 氨释放化合物可以与甘油,乙酸钴,乙酸铜(II),乙酸锌,其他金属盐或其组合等添加剂组合以进一步降低香烟烟雾的细胞毒性。

    INCORPORATION OF AMMONIA-RELEASE COMPOUNDS IN SMOKING ARTICLES

    公开(公告)号:WO2007083196A8

    公开(公告)日:2007-10-18

    申请号:PCT/IB2006004115

    申请日:2006-12-13

    CPC classification number: A24B15/281 A24B15/246 A24B15/28 A24B15/30 A24B15/42

    Abstract: A tobacco smoking mixture including an ammonia-release compound adapted to be formed into a lit-end cigarette is provided. The ammonia-release compound is incorporated in or on tobacco cut filler in an amount effective to reduce the cytotoxicity, and/or selective smoke constituents of cigarette smoke. Exemplary ammonia-release compounds include ammonium acetate, ammonium hydroxide, hexammine cobalt (III) chloride, hexammine cobalt (III) acetate, and combinations thereof. The ammonia-release compounds can release ammonia at temperatures between about 60°C and about 400°C. Ammonia-release compounds can be combined with additives, such as glycerine, cobalt acetate, copper (II) acetate, zinc acetate, other metal salts or combinations thereof, to further reduce the cytotoxicity of cigarette smoke .

    SURFACE-MODIFIED ACTIVATED CARBON IN SMOKING ARTICLES
    6.
    发明申请
    SURFACE-MODIFIED ACTIVATED CARBON IN SMOKING ARTICLES 审中-公开
    表面改性的活性炭在吸烟制品中的应用

    公开(公告)号:WO2006070291A3

    公开(公告)日:2006-09-14

    申请号:PCT/IB2005004100

    申请日:2005-12-29

    CPC classification number: A24D3/163 C01B32/372

    Abstract: A surface-modified activated carbon is provided to reduce the amount of free fine carbon particles among the activated carbon. By surface-modifying the activated carbon with a layer, the activated carbon can have increased mechanical strength and the fine carbon particles among the activated carbon can be fastened to the layer. Therefore, the layer allows for the level of free fine carbon particles among the activated carbon to be reduced. Surface-modified activated carbon can be used in smoking articles so as to allow for adsorption by the activated carbon with reduced free fine carbon particles in the smoking article and the smoke produced.

    Abstract translation: 提供表面改性的活性炭以减少活性炭中游离的细碳颗粒的量。 通过用活性炭层表面改性,活性炭可以具有增加的机械强度,活性炭中的细碳颗粒可以固定在该层上。 因此,该层允许降低活性炭中游离的细碳颗粒的含量。 表面改性的活性炭可以用于吸烟制品中,以允许活性炭吸附吸烟制品中减少的游离细碳颗粒和所产生的烟雾。

    CATALYST TO REDUCE CARBON MONOXIDE AND NITRIC OXIDE FROM THE MAINSTREAM SMOKE OF A CIGARETTE
    7.
    发明申请
    CATALYST TO REDUCE CARBON MONOXIDE AND NITRIC OXIDE FROM THE MAINSTREAM SMOKE OF A CIGARETTE 审中-公开
    催化剂从碳烟的主要烟雾中还原一氧化碳和氮氧化物

    公开(公告)号:WO2004110184A3

    公开(公告)日:2005-02-10

    申请号:PCT/IB2004002176

    申请日:2004-06-10

    CPC classification number: A24B15/286 A24B15/28 A24B15/282 A24B15/287 A24D3/16

    Abstract: Cut filler compositions, cigarettes, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of a catalyst capable converting carbon monoxide to carbon dioxide and/or nitric oxide to nitrogen. Cut filler compositions comprise tobacco and at least one catalyst. Cigarettes are provided, which comprise a cut filler having at least one catalyst. The catalyst comprises nanoscale metal and/or metal oxide particles supported on a fibrous support. The catalyst can be prepared by combining a dispersion of nanoscale particles with a fibrous support, or by combining a metal precursor solution with a fibrous support and then heat treating the fibrous support.

    Abstract translation: 提供了切割填料组合物,香烟,制造香烟的方法和吸烟香烟的方法,其涉及使用能够将一氧化碳转化成二氧化碳和/或一氧化氮至氮气的催化剂。 切割填料组合物包含烟草和至少一种催化剂。 提供了香烟,其包括具有至少一种催化剂的切割填料。 催化剂包括负载在纤维载体上的纳米金属和/或金属氧化物颗粒。 催化剂可以通过将纳米尺寸颗粒的分散体与纤维载体组合,或通过将金属前体溶液与纤维载体组合,然后热处理纤维载体来制备。

    CIGARETTE PAPER WRAPPER HAVING HEAT-DEGRADABLE FILLER PARTICLE
    8.
    发明申请
    CIGARETTE PAPER WRAPPER HAVING HEAT-DEGRADABLE FILLER PARTICLE 审中-公开
    香烟纸包装,具有耐热可降低的填料颗粒

    公开(公告)号:WO03043450A8

    公开(公告)日:2003-08-14

    申请号:PCT/US0236440

    申请日:2002-11-13

    CPC classification number: A24D1/02

    Abstract: A cigarette paper includes heat-degradable filler particles to increase the porosity of the cigarette paper during smoking of the cigarette. The porosity of the cigarette paper during smoking of the cigarette will typically be from about 30 % to about 60 %. The heat-degradable filler particles are capable of being dissipated at temperatures from about 25 DEG C to about 350 DEG C and/or at distances from about 0.1 mm to about 10 mm in advance of a charline formed in the cigarette paper during combustion of the cigarette. Methods of making the cigarette paper, a cigarette using the cigarette paper, and methods for making and smoking such a cigarette are also provided.

    Abstract translation: 卷烟纸包括可热降解的填料颗粒,以在吸烟时增加卷烟纸的孔隙率。 吸烟期间卷烟纸的孔隙率通常为约30%至约60%。 可热降解的填料颗粒能够在燃烧期间在卷烟纸中形成的焦炭之前在约25℃至约350℃的温度和/或约0.1mm至约10mm的距离处散发 香烟。 还提供了制造卷烟纸,使用卷烟纸的香烟以及制造和吸烟这种香烟的方法。

    9.
    发明专利
    未知

    公开(公告)号:BR0309194A

    公开(公告)日:2005-02-09

    申请号:BR0309194

    申请日:2003-04-07

    Abstract: Cut filler compositions, cigarettes, methods for making cigarettes and methods for smoking cigarettes which involve the use of partially reduced nanoparticle additives capable of acting as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide are provided. The compositions, articles and methods of the invention can be used to reduce the amount of carbon monoxide and/or nitric oxide present in mainstream smoke. The partially reduced additive can be formed by partially reducing Fe 2 O 3 , to produce a mixture of various reduced forms such as Fe 3 O 4 , FeO and/or Fe, along with unreduced Fe 2 O 3 .

    CATALIZADOR PARA REDUCIR MONOXIDO DE CARBONO Y OXIDO NITRICO DEL HUMO DE CORRIENTE PRINCIPAL DE UN CIGARRILLO.

    公开(公告)号:MXPA05013557A

    公开(公告)日:2006-04-05

    申请号:MXPA05013557

    申请日:2004-06-10

    Abstract: Se proporcionan composiciones de relleno de corte, cigarrillos, metodos para hacer cigarrillos y metodos para fumar cigarrillos, los cuales involucran el uso de un catalizador capaz de convertir monoxido de carbono a dioxido de carbono y/u oxido nitrico a nitrogeno. Las composiciones de relleno de corte comprenden tabaco y al menos un catalizador. Los cigarrillos son provistos, los cuales comprenden un relleno de corte que tiene al menos un catalizador. El catalizador comprende particulas de metal y/u oxido de metal de nanoescala soportadas en un soporte fibroso. El catalizador puede ser preparado al combinar una dispersion de particulas de nanoescala con un soporte fibroso, o al combinar una solucion de precursor de metal con un soporte fibroso y entonces tratar con calor el soporte fibroso.

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