Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Annemarie Weinhart0
Karin Boegershausen0
Wolfgang Knies0
Date of Patent
December 26, 2006
0Patent Application Number
112573460
Date Filed
October 24, 2005
0Patent Primary Examiner
Patent abstract
A process for preparing crosslinked or branched organopolysilanes involves reacting halosilanes with alkali metal and/or alkaline earth metal, the reaction mixture, immediately after reaction has ended, being treated at at least 50° C. for at least 30 seconds with a mineral treating agent which is one or more polysilicic acids, silicates or aluminosilicates.
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