Method of making modified activated carbon
    1.
    发明授权
    Method of making modified activated carbon 有权
    改性活性炭的制备方法

    公开(公告)号:US09394179B2

    公开(公告)日:2016-07-19

    申请号:US11727712

    申请日:2007-03-28

    IPC分类号: C01B31/00 C01B31/08 A24D3/16

    摘要: A process for making modified activated carbon from an activated carbon substrate. The activated carbon substrate is pre-treated to make an exposed surface of the activated carbon substrate substantially hydrophilic, coated with a carbon precursor to form a coated activated carbon, and then the coated activated carbon substrate is heated to carbonize the carbon precursor to from the modified activated carbon. The modified activated carbon comprises a uniform porous carbon membrane formed on an exposed surface of the activated carbon substrate. The carbon membrane can mediate the absorption and/or adsorption kinetics of the activated carbon substrate. The modified activated carbon, which can be incorporated into one or more components of a cigarette, can selectively remove gaseous constituents from mainstream smoke during smoking.

    摘要翻译: 一种从活性炭底物制备改性活性炭的方法。 将活性炭基材预处理以使活性炭基材的暴露表面基本上亲水,涂覆有碳前体以形成包被的活性炭,然后将涂覆的活性炭底物加热以碳化碳前体从 改性活性炭。 改性活性炭包括在活性炭基材的暴露表面上形成的均匀的多孔碳膜。 碳膜可以介导活性炭底物的吸收和/或吸附动力学。 可以并入香烟的一种或多种组分的改性活性炭可以在吸烟期间选择性地除去主流烟雾中的气体组分。

    Method of making modified activated carbon
    2.
    发明申请
    Method of making modified activated carbon 有权
    改性活性炭的制备方法

    公开(公告)号:US20070259124A1

    公开(公告)日:2007-11-08

    申请号:US11727712

    申请日:2007-03-28

    IPC分类号: A24B15/00

    摘要: A process for making modified activated carbon from an activated carbon substrate. The activated carbon substrate is pre-treated to make an exposed surface of the activated carbon substrate substantially hydrophilic, coated with a carbon precursor to form a coated activated carbon, and then the coated activated carbon substrate is heated to carbonize the carbon precursor to from the modified activated carbon. The modified activated carbon comprises a uniform porous carbon membrane formed on an exposed surface of the activated carbon substrate. The carbon membrane can mediate the absorption and/or adsorption kinetics of the activated carbon substrate. The modified activated carbon, which can be incorporated into one or more components of a cigarette, can selectively remove gaseous constituents from mainstream smoke during smoking.

    摘要翻译: 一种从活性炭底物制备改性活性炭的方法。 将活性炭基材预处理以使活性炭基材的暴露表面基本上亲水,涂覆有碳前体以形成包被的活性炭,然后将涂覆的活性炭底物加热以碳化碳前体从 改性活性炭。 改性活性炭包括在活性炭基材的暴露表面上形成的均匀的多孔碳膜。 碳膜可以介导活性炭底物的吸收和/或吸附动力学。 可以并入香烟的一种或多种组分的改性活性炭可以在吸烟期间选择性地除去主流烟雾中的气体组分。

    Nanoscale catalyst particles/aluminosilicate to reduce carbon monoxide in the mainstream smoke of a cigarette
    3.
    发明授权
    Nanoscale catalyst particles/aluminosilicate to reduce carbon monoxide in the mainstream smoke of a cigarette 有权
    纳米级催化剂颗粒/硅铝酸盐,以减少香烟主流烟雾中的一氧化碳

    公开(公告)号:US07165553B2

    公开(公告)日:2007-01-23

    申请号:US10460632

    申请日:2003-06-13

    IPC分类号: A24B15/18

    摘要: A smoking article composition and a method of making a smoking article composition comprising tobacco cut filler, cigarette paper and/or cigarette filter material further comprising a catalyst capable of converting carbon monoxide to carbon dioxide, wherein the catalyst comprises nanoscale catalyst particles dispersed within a porous aluminosilicate matrix. The catalyst can be formed by combining nanoscale catalyst particles or a metal precursor solution thereof with an alumina-silica sol mixture to form a slurry, gelling the slurry to form the co-gel, heating the co-gel to form a catalyst comprising nanoscale catalyst particles dispersed within a porous aluminosilicate matrix. The catalyst can be incorporated in tobacco cut filler, cigarette paper and/or cigarette filter material by spraying, dusting and/or immersion.

    摘要翻译: 一种吸烟制品组合物和一种制造吸烟制品组合物的方法,其包括烟草切丝填料,卷烟纸和/或香烟过滤材料,其进一步包括能够将一氧化碳转化为二氧化碳的催化剂,其中所述催化剂包含分散在多孔 铝硅酸盐基质。 催化剂可以通过将纳米级催化剂颗粒或其金属前体溶液与氧化铝 - 硅溶胶混合物结合以形成浆料,凝胶化以形成共凝胶,加热共凝胶以形成包含纳米级催化剂的催化剂 颗粒分散在多孔铝硅酸盐基质中。 催化剂可以通过喷雾,除尘和/或浸渍而结合在烟草切割填料,卷烟纸和/或卷烟过滤材料中。

    FLAVOR CAPSULE FOR ENHANCED FLAVOR DELIVERY IN CIGARETTES
    5.
    发明申请
    FLAVOR CAPSULE FOR ENHANCED FLAVOR DELIVERY IN CIGARETTES 审中-公开
    用于香烟中增强香味的香味胶囊

    公开(公告)号:US20090277465A1

    公开(公告)日:2009-11-12

    申请号:US12506673

    申请日:2009-07-21

    IPC分类号: A24B15/00

    摘要: Improved delivery of additive materials to cigarettes is provided through the use of one or more capsules containing additive materials, such as flavor components, in the filter section of a cigarette. The sealed capsule or capsules are subjected to an external force, such as squeezing, by a smoker prior to or during smoking of the cigarette in order to release at least a portion of the additive material from the one or more capsules and expose the additive material to mainstream smoke passing through the filter. The sealed capsules provide a barrier between the additive materials and other cigarettes components, such as sorbents or filter materials, in order to reduce additive material migration into the other cigarette components prior to desired use.

    摘要翻译: 通过在香烟的过滤器部分中使用包含添加剂材料(例如风味成分)的一种或多种胶囊来提供对香烟的添加剂物质的改进的输送。 在香烟吸烟之前或吸烟期间,密封的胶囊或胶囊受到吸烟者的外力,例如挤压,以便从一个或多个胶囊释放至少一部分添加剂材料,并暴露添加剂材料 主流烟雾通过过滤器。 密封胶囊在添加剂材料和其它香烟组分(例如吸附剂或过滤材料)之间提供屏障,以便在期望使用之前减少添加剂材料向其它香烟组分的迁移。

    Flavor capsule for enhanced flavor delivery in cigarettes
    6.
    发明授权
    Flavor capsule for enhanced flavor delivery in cigarettes 有权
    用于增强香烟风味的香味胶囊

    公开(公告)号:US07578298B2

    公开(公告)日:2009-08-25

    申请号:US11049859

    申请日:2005-02-04

    IPC分类号: A24D3/06

    CPC分类号: A24D3/163 A24D3/061

    摘要: Improved delivery of additive materials to cigarettes is provided through the use of one or more capsules containing additive materials, such as flavor components, in the filter section of a cigarette. The sealed capsule or capsules are subjected to an external force, such as squeezing, by a smoker prior to or during smoking of the cigarette in order to release at least a portion of the additive material from the one or more capsules and expose the additive material to mainstream smoke passing through the filter. The sealed capsules provide a barrier between the additive materials and other cigarettes components, such as sorbents or filter materials, in order to reduce additive material migration into the other cigarette components prior to desired use.

    摘要翻译: 通过在香烟的过滤器部分中使用包含添加剂材料(例如风味成分)的一种或多种胶囊来提供对香烟的添加剂物质的改进的输送。 在香烟吸烟之前或吸烟期间,密封的胶囊或胶囊受到吸烟者的外力,例如挤压,以便从一个或多个胶囊释放至少一部分添加剂材料,并暴露添加剂材料 主流烟雾通过过滤器。 密封胶囊在添加剂材料和其它香烟组分(例如吸附剂或过滤材料)之间提供屏障,以便在期望使用之前减少添加剂材料向其它香烟组分的迁移。