Composite materials and their use in smoking articles
    3.
    发明授权
    Composite materials and their use in smoking articles 有权
    复合材料及其在吸烟用品中的应用

    公开(公告)号:US08381738B2

    公开(公告)日:2013-02-26

    申请号:US10741482

    申请日:2003-12-22

    IPC分类号: A24F1/20

    CPC分类号: A24D3/163 A24D3/166

    摘要: Smoking articles, filters, and methods for selectively removing selected components from tobacco smoke are disclosed. The smoking articles and filters include composites composed of a porous alumina and/or aluminosilicate matrix containing particles of activated carbon and zeolite molecular sieve adsorbents distributed throughout the matrix which can selectively remove selected components of tobacco smoke. The composites may be made by admixing the adsorbent mixture and a binder such as aluminum hydroxide or montmorillonite clay, adding an aqueous mineral acid to gel the mixture and drying and firing the gel paste. The proportions and adsorption capacities of the components can be selected to tailor the adsorption characteristics of the composites to selectively remove targeted constituents such as acrolein and 1,3-butadiene in tobacco smoke. Methods for making filters and smoking articles using the composites, as well as methods for smoking products comprising the composites, are also provided.

    摘要翻译: 公开了用于从烟草烟雾中选择性地去除所选组分的吸烟制品,过滤器和方法。 吸烟制品和过滤器包括由多孔氧化铝和/或包含活性炭颗粒的铝硅酸盐基质和分布在整个基质中的沸石分子筛吸附剂组成的复合材料,其可以选择性地除去选定的烟草烟雾组分。 复合材料可以通过混合吸附剂混合物和粘合剂如氢氧化铝或蒙脱石粘土来制备,加入无机酸水溶液使混合物凝胶化并干燥并焙烧凝胶糊剂。 可以选择组分的比例和吸附能力来定制复合材料的吸附特性,以便在烟草烟雾中选择性地除去目标成分如丙烯醛和1,3-丁二烯。 还提供了使用复合材料制造过滤器和吸烟制品的方法以及包含复合材料的吸烟产品的方法。

    Moist botanical pouch processing
    4.
    发明授权
    Moist botanical pouch processing 有权
    潮湿植物袋加工

    公开(公告)号:US08377215B2

    公开(公告)日:2013-02-19

    申请号:US12642399

    申请日:2009-12-18

    IPC分类号: A24B15/30

    摘要: An oral pouched product comprising a pouch containing moist botanical beads comprising compacted loose, fibrous moist botanical material and method of manufacture thereof. The loose, fibrous moist botanical material can comprise moist smokeless tobacco. The pouch comprises a porous outer web, and the beads comprise a majority amount of loose, fibrous moist botanical material having a moisture content of at least about 50% OV.

    摘要翻译: 一种口腔包覆产品,其包含含有潮湿植物珠粒的小袋,其包含压实松散的纤维状湿润植物材料及其制造方法。 松散的纤维状湿润植物材料可以包含潮湿的无烟烟草。 小袋包括多孔的外纤维网,并且珠包含大部分量的具有至少约50%OV的水分含量的松散纤维状湿润植物材料。

    MOIST BOTANICAL POUCH PROCESSING AND MOIST ORAL BOTANICAL POUCH PRODUCTS
    5.
    发明申请
    MOIST BOTANICAL POUCH PROCESSING AND MOIST ORAL BOTANICAL POUCH PRODUCTS 有权
    MOIST BOTANICAL POUCH加工和MOIST口腔植物产品

    公开(公告)号:US20100300464A1

    公开(公告)日:2010-12-02

    申请号:US12642399

    申请日:2009-12-18

    IPC分类号: A24B15/30

    摘要: An oral pouched product comprising a pouch containing moist botanical beads comprising compacted loose, fibrous moist botanical material and method of manufacture thereof. The loose, fibrous moist botanical material can comprise moist smokeless tobacco. The pouch comprises a porous outer web, and the beads comprise a majority amount of loose, fibrous moist botanical material having a moisture content of at least about 50% OV.

    摘要翻译: 一种口腔包覆产品,其包含含有潮湿植物珠粒的小袋,其包含压实松散的纤维状湿润植物材料及其制造方法。 松散的纤维状湿润植物材料可以包含潮湿的无烟烟草。 小袋包括多孔的外纤维网,并且珠包含大部分量的具有至少约50%OV的水分含量的松散纤维状湿润植物材料。

    Method of making modified activated carbon
    6.
    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。

    Oral pouch products with immobilized flavorant particles
    10.
    发明申请
    Oral pouch products with immobilized flavorant particles 有权
    具有固定的食用香料颗粒的口腔产品

    公开(公告)号:US20090022856A1

    公开(公告)日:2009-01-22

    申请号:US12219114

    申请日:2008-07-16

    IPC分类号: A23L1/09

    摘要: An oral pouch product includes an immobilized flavorant comprising one or more flavorants and an immobilizing matrix disposed around the flavorants and containing slightly water soluble β-cyclodextrin, gum Arabic, and/or a starch. In addition, a method for preparing the oral pouch product is described, which includes (a) preparing an immobilized flavorant by mixing a flavorant and one or more matrix-forming materials comprising slightly water soluble β-cyclodextrin, gum Arabic, and/or a starch in a solvent to form a mixture; optionally heating the mixture; and drying the mixture to form a dried immobilized flavorant; and (b) incorporating the dried immobilized flavorant into an oral pouch product.

    摘要翻译: 口服袋产品包括固定的食用香料,其包含一种或多种调味剂和设置在调味剂周围的含有微溶于水的β-环糊精,阿拉伯树胶和/或淀粉的固定基质。 另外,描述了一种制备口袋产品的方法,其包括(a)通过混合调味剂和一种或多种基质形成材料制备固定的食用香料,所述基质形成材料包含微溶于水的β-环糊精,阿拉伯树胶和/或 淀粉在溶剂中形成混合物; 任选地加热混合物; 并干燥混合物以形成干燥的固定的食用香料; 和(b)将干燥的固定化的食用香料掺入口腔袋产品中。