利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

10 条记录 (耗时 0.016 秒)

    Process for preparing mercaptoorganyl (alkoxysilanes)
    2.
    发明授权
    Process for preparing mercaptoorganyl (alkoxysilanes) 有权
    制备巯基有机基（烷氧基硅烷）的方法

    公开(公告)号：US07518009B2

    公开(公告)日：2009-04-14

    申请号：US11415183

    申请日：2006-05-02

    申请人： Karsten Korth ,  Dorit Wolf ,  Steffen Seebald ,  Philipp Albert ,  Reimund Pieter ,  Alfred Alig

    发明人： Karsten Korth ,  Dorit Wolf ,  Steffen Seebald ,  Philipp Albert ,  Reimund Pieter ,  Alfred Alig

    IPC分类号： C07F7/08 ,  C07F7/18

    CPC分类号： C07F7/1892

    摘要： The present invention relates to a process for preparing mercaptoorganyl(alkoxysilanes), by hydrogenating bis(alkoxy-silylorganyl) polysulphides with hydrogen in the presence of at least one alcohol and a doped metal catalyst. The doped metal catalyst comprises at least one substance from the group consisting of iron, iron compound, nickel, nickel compound, palladium, palladium compound, osmium, osmium compound, ruthenium, ruthenium compound, rhodium, rhodium compound, iridium and iridium compound plus at least one doping component.

    摘要翻译： 本发明涉及通过在至少一种醇和掺杂的金属催化剂的存在下用氢气氢化双（烷氧基 - 甲硅烷基有机基）多硫化物来制备巯基有机基（烷氧基硅烷）的方法。 掺杂金属催化剂包括至少一种物质，由铁，铁化合物，镍，镍化合物，钯，钯化合物，锇，锇化合物，钌，钌化合物，铑，铑化合物，铱和铱化合物 至少一种掺杂成分。

    Process for the preparation of organosilicon compounds
    4.
    发明授权
    Process for the preparation of organosilicon compounds 有权
    制备有机硅化合物的方法

    公开(公告)号：US07371881B2

    公开(公告)日：2008-05-13

    申请号：US11497633

    申请日：2006-08-02

    申请人： Albert Frings ,  Louis Janssens ,  Stefan Lotter ,  Ulrich Deschler ,  Alfred Alig

    发明人： Albert Frings ,  Louis Janssens ,  Stefan Lotter ,  Ulrich Deschler ,  Alfred Alig

    IPC分类号： C07F7/08

    CPC分类号： C07F7/1892

    摘要： A process for the preparation of an organosilicon compound of the formula (I) (R1R2R3SiR4)2Sx  (I) by reacting haloalkoxysilanes of the general formula (II) R1R2R3SiR4X  (II) with a dry polysulphide of the general formula (III) M2Sz  (III) and/or dry sulphide of the general formula IV M2S  (IV) and optionally sulphur in an organic solvent, the organic solvent being removed from the resulting suspension, the mixture containing the organosilicon compound of the general formula (I) and the solid MX being mixed with water containing at least one buffer, and the resulting phases being separated.

    摘要翻译： 制备式（I）的有机硅化合物的方法<？in-line-formula description =“In-line Formula”end =“lead”→>（R 1） > 2 3 S S S 通过使通式（II）的卤代烷氧基硅烷与式（II）中的<？in-line-formula description =“In-Line Formulas”end =“lead”→> R X（II）<β在线公式描述=“In” 用“通式（III）”表示的干燥多硫化物“-line”=“尾”→“in-line-formula description =”In-line Formulas“end =”lead“？> M＆ （III）<？in-line-formula description =“In-line Formulas”end =“tail”？>和/或通式IV <β的干硫化物 -line-formula description =“In-line Formulas”end =“lead”？> M 2 S（IV）<？in-line-formula description =“In-line Formulas”end =“ 尾“→和有机溶剂中的硫，有机溶剂 从所得悬浮液中除去含有通式（I）的有机硅化合物和固体MX的混合物与含有至少一种缓冲液的水混合，并将所得相分离。

    Process for the preparation of organosilicon compounds
    7.
    发明申请
    Process for the preparation of organosilicon compounds 有权
    制备有机硅化合物的方法

    公开(公告)号：US20070066841A1

    公开(公告)日：2007-03-22

    申请号：US11497633

    申请日：2006-08-02

    申请人： Albert Frings ,  Louis Janssens ,  Stefan Lotter ,  Ulrich Deschler ,  Alfred Alig

    发明人： Albert Frings ,  Louis Janssens ,  Stefan Lotter ,  Ulrich Deschler ,  Alfred Alig

    IPC分类号： C07F7/08

    CPC分类号： C07F7/1892

    摘要： A process for the preparation of an organosilicon compound of the formula (I) (R1R2R3SiR4)2Sx  (I) by reacting haloalkoxysilanes of the general formula (II) R1R2R3SiR4X  (II) with a dry polysulphide of the general formula (III) M2Sz  (III) and/or dry sulphide of the general formula IV M2S  (IV) and optionally sulphur in an organic solvent, the organic solvent being removed from the resulting suspension, the mixture containing the organosilicon compound of the general formula (I) and the solid MX being mixed with water containing at least one buffer, and the resulting phases being separated.

    摘要翻译： 制备式（I）的有机硅化合物的方法<？in-line-formula description =“In-line Formula”end =“lead”→>（R 1） > 2 3 S S S 通过使通式（II）的卤代烷氧基硅烷与式（II）中的<？in-line-formula description =“In-Line Formulas”end =“lead”→> R X（II）<β在线公式描述=“In” 用“通式（III）”表示的干燥多硫化物“-line”=“尾”→“in-line-formula description =”In-line Formulas“end =”lead“？> M＆ （III）<？in-line-formula description =“In-line Formulas”end =“tail”？>和/或通式IV <β的干硫化物 -line-formula description =“In-line Formulas”end =“lead”？> M 2 S（IV）<？in-line-formula description =“In-line Formulas”end =“ 尾“”和任选地在有机溶剂中的硫，即有机溶剂 从所得悬浮液中除去含有通式（I）的有机硅化合物和固体MX的混合物与含有至少一种缓冲液的水混合，并将所得相分离。

    Method for the preparation of anhydrous sodium sulfide
    9.
    发明授权
    Method for the preparation of anhydrous sodium sulfide 失效
    无水硫化钠的制备方法

    公开(公告)号：US06582675B2

    公开(公告)日：2003-06-24

    申请号：US09813934

    申请日：2001-03-22

    申请人： Alfred Alig

    发明人： Alfred Alig

    IPC分类号： C01B1722

    CPC分类号： C01B17/38

    摘要： A method of preparing anhydrous sodium sulfide having an Na2S content of at least 98 wt %, by drying hydrous sodium sulfide having a water content of 35 to 45%, provided as a solid or in liquefied form, by intensively kneading and mixing hydrated sodium sulfide at an elevated temperature and pressure to thereby liquify said hydrated sodium sulfide and obtain the anhydrous sodium sulfide.

    摘要翻译： 通过将水分含量为35〜45％的含水硫化钠作为固体或液化形式，通过将水合硫化钠强烈混合并混合而制备NaS 2 S含量为至少98wt％的无水硫化钠的方法 在升高的温度和压力下，使所述水合硫化钠液化，得到无水硫化钠。