发明名称 |
Process for the preparation of high-purity organosilicon disulphanes |
摘要 |
The preparation of high-purity organosilicon disulphanes in which, in a two-stage process, elemental sulphur and an anhydrous alkali sulphide in a deficient amount is first reacted with a halogen alkylalkoxysilane, and the sulphur deficit is then made up by the addition of further alkali sulphide.
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申请公布号 |
US5892085(A) |
申请公布日期 |
1999.04.06 |
申请号 |
US19980131745 |
申请日期 |
1998.08.10 |
申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
MUNZENBERG, JORG;WILL, WERNER;ZEZULKA, GERD |
分类号 |
C07F7/08;C07F7/18;(IPC1-7):C09F7/08 |
主分类号 |
C07F7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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