Ultraviolet stabilized polyolefins
    1.
    发明授权
    Ultraviolet stabilized polyolefins 失效
    紫外线稳定的聚烯烃

    公开(公告)号:US3867342A

    公开(公告)日:1975-02-18

    申请号:US44752674

    申请日:1974-03-04

    CPC classification number: C08K5/36 C08L23/02

    Abstract: The addition of a minor amount of a 2-hydroxy-4-alkoxythiobenzophenone or 2-mercapto-4-alkoxythiobenzophenone to olefin polymers produces an olefin polymer composition resistant to degradation by ultraviolet light.

    Abstract translation: 向烯烃聚合物中加入少量的2-羟基-4-烷氧基硫代苯并菲酮或2-巯基-4-烷氧基硫代二苯甲酮产生耐紫外线降解的烯烃聚合物组合物。

    Electro-chemical synthesis of organonickel compounds
    4.
    发明授权
    Electro-chemical synthesis of organonickel compounds 失效
    有机锡化合物的电化学合成

    公开(公告)号:US3887441A

    公开(公告)日:1975-06-03

    申请号:US36403173

    申请日:1973-05-25

    CPC classification number: C25B3/12 C07F15/04

    Abstract: A process for the synthesis of organonickel derivatives by electrochemical reduction of a nickel(II) complex followed by addition of a haloorganic compound which yields a different nickel(II) complex. The complexes have utility as catalysts for olefin dimerization.

    Abstract translation: 通过电化学还原镍(II)络合物然后加入产生不同镍(II)络合物的卤代有机化合物来合成有机镍衍生物的方法。 该配合物可用作烯烃二聚化的催化剂。

    Electrochemical generation of soluble nickel(o) catalysts
    5.
    发明授权
    Electrochemical generation of soluble nickel(o) catalysts 失效
    可溶性镍(O)催化剂的电化学生成

    公开(公告)号:US3668086A

    公开(公告)日:1972-06-06

    申请号:US3668086D

    申请日:1970-07-28

    Inventor: HUGHES WILLIAM B

    CPC classification number: C07C2/465 B01J37/34 C07C2531/24

    Abstract: A method of generating soluble zero-valent nickel catalyst consisting of electrochemically reducing suitable nickel(II)ligand complexes wherein said electrochemical reduction can be achieved with or without the presence of an electrolyte.

    Abstract translation: 产生可溶性零价镍催化剂的方法,其由电化学还原合适的镍(II)配体配合物组成,其中所述电化学还原可以在或不存在电解质的情况下实现。

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