Method for the Production of Iridium Oxide Coatings
    1.
    发明申请
    Method for the Production of Iridium Oxide Coatings 审中-公开
    铱氧化物涂层的生产方法

    公开(公告)号:US20080248195A1

    公开(公告)日:2008-10-09

    申请号:US10599434

    申请日:2005-03-09

    IPC分类号: B05D5/12

    摘要: Disclosed is a method for producing iridium oxide coatings, comprising the following steps: a) colloidal IrOx, wherein x represents a number from 1 to 2, is applied to a surface; b) the coated surface is dried; and c) the surface is burned at a temperature ranging between 300 and 1000 ° C. Steps a) to c) can be repeated until the desired layer thickness has been obtained. Using colloidal IrOx as an initial component for producing IrOx coatings prevents toxic gases from forming during burning process.

    摘要翻译: 公开了一种制备氧化铱涂层的方法,包括以下步骤:a)将胶体IrO x x,其中x表示1至2的数字施加到表面; b)将涂布表面干燥; 和c)表面在300和1000℃之间的温度下燃烧。可以重复步骤a)至c),直到获得所需的层厚度。 使用胶态IrO x x作为生产IrO x涂层的初始组分可防止在燃烧过程中形成有毒气体。

    Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
    2.
    发明授权
    Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids 失效
    水溶性纳米分散金属氧化物胶体原位固定方法

    公开(公告)号:US07244688B2

    公开(公告)日:2007-07-17

    申请号:US10507764

    申请日:2003-02-25

    IPC分类号: B01J21/18 B01J23/00

    摘要: The invention relates to heterogeneous catalysts which are particularly easy to produce. Said heterogeneous catalysts are generated by immobilizing preformed monometallic or multimetallic metal oxide particles in situ on an oxidic or non-oxidic carrier, wherefore metal oxide colloids which are stabilized by hydroxide ions and immobilized on carriers contained in the suspension are generated from conventional, water-soluble metal salts by means of hydrolysis and condensation. The inventive method makes it possible to produce fuel cell catalysts, for example.

    摘要翻译: 本发明涉及特别容易生产的多相催化剂。 所述非均相催化剂通过将预制的单金属或多金属氧化物颗粒原位固定在氧化或非氧化载体上而产生,因此由常规的水溶性聚合物产生由氢氧根离子稳定并固定在悬浮液中的载体上的金属氧化物胶体, 通过水解和缩合可溶性金属盐。 本发明的方法使得可以制备例如燃料电池催化剂。

    Method for anionic polymerization of acrylic and methacrylic acid
derivatives and acrylonitrile methacrylonitrile using resonance
stabilized anions
    5.
    发明授权
    Method for anionic polymerization of acrylic and methacrylic acid derivatives and acrylonitrile methacrylonitrile using resonance stabilized anions 失效
    使用共振稳定阴离子进行丙烯酸和甲基丙烯酸衍生物和丙烯腈甲基丙烯腈的阴离子聚合的方法

    公开(公告)号:US5494983A

    公开(公告)日:1996-02-27

    申请号:US737307

    申请日:1991-07-31

    CPC分类号: C08F4/00 C08F20/06

    摘要: A process for anionic polymerization of acrylic and/or methacrylic acid derivatives or their ammonium salts with easily produced initiators. Specifically, the initiators are ammonium salts of resonance-stabilized nitrogen anions. The introduction of such initiators provides a maximum amount of structural variation, while inducing the controlled anionic polymerization of monomers at room temperature. The anionic polymerization is also applicable to acrylonitrile or methacrylonitrile or their derivatives. The polymerization process of the present invention provides polymers with definite molecular weight and limited molecular weight distribution.

    摘要翻译: 丙烯酸和/或甲基丙烯酸衍生物或其铵盐与容易生产的引发剂进行阴离子聚合的方法。 具体地,引发剂是共振稳定的氮阴离子的铵盐。 这种引发剂的引入提供最大量的结构变化,同时在室温下诱导单体的受控阴离子聚合。 阴离子聚合也适用于丙烯腈或甲基丙烯腈或其衍生物。 本发明的聚合方法提供具有确定分子量和有限分子量分布的聚合物。

    Ferrocene-based diphosphonites for asymmetrical catalysis
    7.
    发明授权
    Ferrocene-based diphosphonites for asymmetrical catalysis 失效
    用于不对称催化的二茂铁基二膦酸盐

    公开(公告)号:US06583305B1

    公开(公告)日:2003-06-24

    申请号:US09786382

    申请日:2001-06-08

    IPC分类号: C07F1700

    摘要: The present invention relates to novel chiral 1,1′-ferrocenylene diphosphonites and the synthesis thereof, in addition to complexes of said compounds with metals from groups VIIb, VIIIb and Ib of the Periodic Table and to the use thereof for enantioselective hydrogenation of olefins, ketones and imines, or enantioselective hydroboration and 1,4-addition to activated olefins.

    摘要翻译: 本发明涉及新型手性1,1'-二亚铁基二亚膦酸酯及其合成,除了所述化合物与元素周期表第VIIb,VIIIb和Ib族金属的配合物及其用于烯烃的对映选择性氢化的用途外, 酮和亚胺,或对映体选择性氢化和1,4-活化烯烃的加成。

    Lithographical process for production of nanostructures on surfaces
    8.
    发明授权
    Lithographical process for production of nanostructures on surfaces 失效
    用于在表面上生产纳米结构的光刻工艺

    公开(公告)号:US06309798B1

    公开(公告)日:2001-10-30

    申请号:US09180324

    申请日:1998-11-05

    IPC分类号: G03F700

    摘要: A lithographic method for the generation of nanostructures on surfaces, characterized in that either stabilized nanometer-sized transition metal clusters or colloids of metals of groups 4, 5, 6, 7, 8, 9, 10, 11 or 12 of the Periodic Table, their stabilized metal oxide or metal sulfide analogues, polynuclear metal carbonyl clusters having stoichiometrically defined compositions, or polynuclear metal clusters having stoichiometrically defined compositions or having bridges consisting of main group elements, respectively in the form of a solution, are coated on a surface as a film which is imagewise exposed with an electron beam, wherein defined structures in the nanometer range are generated on the surface after washing off the unexposed portions of the film, optionally followed by annealing.

    摘要翻译: 用于在表面上产生纳米结构的光刻方法,其特征在于,稳定的纳米级过渡金属簇或元素周期表第4,5,6,7,8,9,10,11或12族金属的胶体, 其稳定的金属氧化物或金属硫化物类似物,具有化学计量定义的组合物的多核金属羰基簇或具有化学计量定义的组成的多核金属簇或分别以溶液形式的由主要元素组成的桥,涂覆在表面上作为 用电子束成像曝光的膜,其中在清洗未曝光部分的膜之后,在表面上产生纳米范围内的限定结构,任选地随后退火。