Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael R. Powell0
Tiberiu L. Simandan0
Date of Patent
December 19, 2006
0Patent Application Number
112806980
Date Filed
November 16, 2005
0Patent Primary Examiner
Patent abstract
Mercaptoalkylalkoxysilane is obtained by reacting at least one sulfide of the general formulaMHSwherein M is an alkali metal or ammonium with a haloalkyl silane in an aqueous reaction medium in the presence of an acidic gas to maintain the pH of the reaction medium at or below about 10, and in the additional presence of alkylguanidinium salt phase transfer catalyst to provide mercaptoalkylalkoxysilane, the alkylguanidinium salt phase transfer catalyst being represented by the general formula:
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