Conductive polymer compositions
    1.
    发明授权
    Conductive polymer compositions 失效
    导电聚合物组合物

    公开(公告)号:US5034463A

    公开(公告)日:1991-07-23

    申请号:US597287

    申请日:1990-10-15

    摘要: A process for preparing an electrically conductive polymer composition which comprises preparing a blend of a solution of an intrinsically conductive polymer and a thermosetting, thermoplastic or elastomeric polymer and removing the solvent, the intrinsically conductive polymer being employed in a weight ratio to the second polymer of from about 0.005:1 to 3:1, the solution having a solids content of from about 2 to 75 weight percent, and the intrinsically conductive polymer being an electrically conductive, stacked macrocyclic metal complex polymer based upon porphyrin or a derivative thereof which comprises an organic bridging ligand containing conjugated pi-electrons allowing delocalization along the polymer chain and in which the metal atom is Fe, R, Rh, Co, Mn or Cr.

    摘要翻译: 一种制备导电聚合物组合物的方法,其包括制备本征导电聚合物和热固性,热塑性或弹性体聚合物的溶液与去除溶剂的共混物,本质导电聚合物以与第二聚合物的重量比计 约0.005:1至3:1,所述溶液的固体含量为约2至75重量%,并且所述固有导电聚合物是基于卟啉或其衍生物的导电的堆叠的大环金属络合物聚合物,其包含 含有共轭π电子的有机桥连配体允许沿聚合物链离域,其中金属原子是Fe,R,Rh,Co,Mn或Cr。

    Diaminoalkane syntheses via selective amination of hydroxyaldehydes
    2.
    发明授权
    Diaminoalkane syntheses via selective amination of hydroxyaldehydes 失效
    二氨基烷烃通过羟基醛的选择性胺化合成

    公开(公告)号:US6147261A

    公开(公告)日:2000-11-14

    申请号:US442234

    申请日:1999-11-17

    CPC分类号: C07C209/22 C07C209/16

    摘要: Disclosed is a process for producing diaminoalkanes which comprises reacting a hydroxyalkanal characterized by two to six carbons, preferably 3-hydroxypropanal, with excess ammonia and sufficient hydrogen to stabilize a nickel or cobalt-containing hydroamination catalyst, at a temperature of at least 50.degree. C. and a pressure of at least 500 psig, until there is substantial formation of the desired diaminoalkane, wherein said catalyst comprises at least one metal selected from the group consisting of nickel and cobalt, or mixtures thereof, optionally in the presence of one or more promoters.

    摘要翻译: 公开了一种制备二氨基烷烃的方法,该方法包括使特征为2-6个碳原子,优选3-羟基丙醛的羟基卡那与过量氨和足够的氢反应,使至少50℃的温度下稳定含镍或钴的水解催化剂 并且至少500psig的压力,直到所需的二氨基烷烃显着形成,其中所述催化剂包含选自镍和钴的至少一种金属或其混合物,任选地在一种或多种 发起人。

    Hydrogenation catalyst and hydrogenation process wherein said catalyst
is used
    4.
    发明授权
    Hydrogenation catalyst and hydrogenation process wherein said catalyst is used 失效
    氢化催化剂和氢化方法,其中使用所述催化剂

    公开(公告)号:US5013798A

    公开(公告)日:1991-05-07

    申请号:US527924

    申请日:1990-05-24

    IPC分类号: B01J31/04 B01J31/14 C08F8/04

    摘要: A hydrogenation catalyst prepared by combining a Group VIIIA metal compound and a hydrocarbyl-substituted silicon alumoxane and a hydrogenation process wherein said catalyst is used to hydrogenate compounds containing ethylenic and/or aromatic unsaturation. The Group VIIIA metal compound is selected from the group of compounds consisting of carboxylates, chelates, alkoxides, salts of hydrocarbon acids containing sulfur and salts of partial half esters of hydrocarbyl acids containing sulfur. Nickel, cobalt and palladium compounds are particularly preferred for use in the hydrogenation catalyst. Hydrogenation catalysts prepared with hydrocarbyl-substituted silicon slumoxanes initially exhibit less hydrogenation activity than catalysts known heretofore in the prior art and prepared with a metal alkyl of a metal selected from Groups, I, II and III. These catalysts, then afford greater control over the extent of hydrogenation, particularly when partial hydrogenation is a desired end result. Ultimately, however, the catalyst permits substantially complete hydrogenation of both ethylenic and aromatic unsaturation.

    摘要翻译: 通过组合ⅦA族金属化合物和烃基取代的硅铝氧烷制备的氢化催化剂和氢化方法,其中所述催化剂用于氢化含有烯属和/或芳族不饱和基团的化合物。 VIIIA族金属化合物选自羧酸盐,螯合物,醇盐,含硫烃的盐和含有硫的烃基酸的部分半酯的盐组成的化合物。 镍,钴和钯化合物特别优选用于氢化催化剂。 用烃基取代的硅硅烷制备的氢化催化剂最初表现出比现有技术中已知的催化剂更少的氢化活性,并用选自组I,II和III的金属的金属烷基制备。 这些催化剂然后提供对氢化程度的更大的控制,特别是当部分氢化是期望的最终结果时。 然而,最终催化剂允许乙烯和芳族不饱和基团完全氢化。