Triarylsilyl (meth) acryloyl-containing polymers for marine coating compositions
    101.
    发明公开
    Triarylsilyl (meth) acryloyl-containing polymers for marine coating compositions 审中-公开
    三芳基甲硅烷基(甲基)丙烯酰基 - 聚氧乙烯(PolymerefürUnterwasserüberzugszusammensetzungen)

    公开(公告)号:EP1367100A1

    公开(公告)日:2003-12-03

    申请号:EP03291286.7

    申请日:2003-05-28

    IPC分类号: C09D5/16

    CPC分类号: C09D5/1668

    摘要: Copolymers containing triarylsilyl(meth)acryloyl units are erodible in seawater and can be used to formulate antifouling marine paints. The copolymers are characterized by low levels of triarylsilyl(meth) acrylate units and an erosion rate in seawater of 2 to about 15 µm per month.

    摘要翻译: 含有三芳基甲硅烷基(甲基)丙烯酰基单元的共聚物在海水中可被侵蚀,可用于配制防污油墨。 共聚物的特征在于低水平的(甲基)丙烯酸三芳基甲硅烷酯单元,海水中的侵蚀速率为每月2至约15微米。

    Recovery of HFC-32
    106.
    发明公开
    Recovery of HFC-32 审中-公开
    Gewinnung von HFC-32

    公开(公告)号:EP1253127A2

    公开(公告)日:2002-10-30

    申请号:EP02250721.4

    申请日:2002-02-01

    发明人: Wismer, John A.

    IPC分类号: C07C17/38 C07C19/08

    CPC分类号: C07C17/38

    摘要: A method for isolating 32 from a crude mixture containing HCl and an azeotropic mixture of 32 and HF is provided without the need to isolate any HF azeotrope.

    摘要翻译: 提供了从含有HCl和32和HF的共沸混合物的粗混合物中分离32的方法,而不需要分离任何HF共沸物。

    Composition for mitigating coke formation in thermal cracking furnaces
    110.
    发明公开
    Composition for mitigating coke formation in thermal cracking furnaces 审中-公开
    Zusammensetzung zur Verringerung von Koksanlagerung在thermischenKracköfen

    公开(公告)号:EP1176186A2

    公开(公告)日:2002-01-30

    申请号:EP01306410.0

    申请日:2001-07-26

    IPC分类号: C10G9/16

    CPC分类号: C10G9/16

    摘要: The invention relates to a combination of compounds and a process using such combination useful for reducing or preventing coke formation in thermal cracking furnaces such as ethylene steam crackers. The combination is comprised of one or more compound of the formula R-S x -R ' and one or more compound selected from the following group:

    摘要翻译: 本发明涉及化合物的组合和使用这种组合的方法,其可用于减少或防止热裂解炉如乙烯蒸汽裂化器中的焦炭形成。 该组合由一种或多种式R-Sx-R'化合物和一种或多种选自以下基团的化合物组成: