Process for producing bonded activated carbon structures and articles
    4.
    发明授权
    Process for producing bonded activated carbon structures and articles 失效
    生产粘结活性炭结构和制品的方法

    公开(公告)号:US06793866B2

    公开(公告)日:2004-09-21

    申请号:US10003833

    申请日:2001-10-23

    IPC分类号: B29C3508

    摘要: An improved process for producing bonded activated carbon structures utilizing microwave radiation is provided. The structures are produced by exposing a particulate mixture comprised of activated carbon particles and polyolefin resin binder particles in a microwave transparent mold to increase the temperature of the activated carbon particles 3 to 30° C. above the crystalline melting point of the polyolefin resin binder and thereafter compressing the mixture to increase contact between the particles and lowering the temperature of the particulate mixture below the melting point of the polyolefin while maintaining point bond formation conditions. The bonded structures may be separated from the container and used as such or the bonded structure and container in which it is formed may be retained and used as a unit.

    摘要翻译: 提供了利用微波辐射制备粘结活性炭结构的改进方法。 通过将由活性炭颗粒和聚烯烃树脂粘合剂颗粒组成的颗粒混合物暴露于微波透明模具中以将活性炭颗粒的温度升高至高于聚烯烃树脂粘合剂的结晶熔点的3至30℃, 然后压缩混合物以增加颗粒之间的接触并将颗粒混合物的温度降低到聚烯烃的熔点以下,同时保持点键形成条件。 粘合结构可以与容器分离并且原样使用,或者其形成的粘合结构和容器可以被保持并用作单元。

    Method for preparing cyclodextrin-polyolefin blends and products made therefrom
    7.
    发明授权
    Method for preparing cyclodextrin-polyolefin blends and products made therefrom 失效
    制备环糊精 - 聚烯烃共混物和由其制备的产品的方法

    公开(公告)号:US07019073B2

    公开(公告)日:2006-03-28

    申请号:US10644347

    申请日:2003-08-20

    IPC分类号: C08G61/00

    摘要: The present invention discloses a method of dispersing cyclodextrins into a base polymer. The method of the invention comprises reacting grafted microfine polymer powder with a cyclodextrin to form a cyclodextrin-attached grafted polymer, and mixing the cyclodextrin-attached grafted polymer and the base polymer for a sufficient time that the cyclodextrin-attached grafted polymer is dispersed within the base polymer. The present invention also provides several cyclodextrin-inclusion complex products formed by the method of the invention. This products include an antimicrobial polymer blend, a fragrant polymer blend, and a dyed polymer blend.

    摘要翻译: 本发明公开了将环糊精分散在基础聚合物中的方法。 本发明的方法包括将接枝的微细聚合物粉末与环糊精反应以形成环糊精附着的接枝聚合物,并将附着有环糊精的接枝聚合物和基础聚合物混合足够的时间,使得附着的环糊精的接枝聚合物分散在 基础聚合物。 本发明还提供了通过本发明的方法形成的几种环糊精 - 包合物。 该产品包括抗微生物聚合物共混物,芳香聚合物共混物和染色聚合物共混物。