OXIDIZED OLEFIN WAX POUR POINT DEPRESSANTS
    4.
    发明申请
    OXIDIZED OLEFIN WAX POUR POINT DEPRESSANTS 审中-公开
    氧化的OLEFIN WAX POUR POINT DEPRESSANTS

    公开(公告)号:WO2007050746A1

    公开(公告)日:2007-05-03

    申请号:PCT/US2006/041768

    申请日:2006-10-26

    IPC分类号: C10L1/18 C10L1/185 C10L10/16

    摘要: An oxidized olefin wax useful as a pour point depressant for hydrocarbon compositions and/or additive to reduce the wax particle size of wax precipitates in hydrocarbon compositions is described. Method for reducing the pour point and/or wax particle size of hydrocarbon composition with an oxidized olefin wax are described.

    摘要翻译: 描述了用作烃组合物和/或添加剂的用于降低烃组合物中蜡沉淀物的蜡粒度的倾点下降剂的氧化烯烃蜡。 描述了用氧化烯烃蜡降低烃组合物的倾点和/或蜡粒度的方法。

    DENDRIMER HYDROGELS
    8.
    发明申请
    DENDRIMER HYDROGELS 审中-公开

    公开(公告)号:WO2010017184A2

    公开(公告)日:2010-02-11

    申请号:PCT/US2009052678

    申请日:2009-08-04

    发明人: YANG HU DESAI POOJA N

    摘要: Photoactivatable dendrimers and hydrogels formed therefrom are provided. The photoactivatable dendrimers comprise a dendrimer to which polymer chains (e.g. polyethylene glycol, PEG) have been conjugated; and reactive photoactivatable groups attached to terminal functional groups of the polymer chains (e.g. hydroxyls of PEG). Exposure to a suitable wavelength of light activates the photoactivatable groups, which then crosslink with one another, thereby forming a hydrogel.

    摘要翻译: 提供可光活化的树枝状大分子和由其形成的水凝胶。 可光活化的树枝状大分子包含聚合物链(例如聚乙二醇,PEG)已经共轭的树枝状大分子; 和连接到聚合物链的末端官能团(例如PEG的羟基)上的活性可光活化基团。 暴露于适当波长的光激活可光活化的基团,然后其彼此交联,从而形成水凝胶。