Dehydrogenative silylation, hydrosilylation and crosslinking using pyridinediimine cobalt carboxylate catalysts

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United States of America Patent

PATENT NO 10717752
APP PUB NO 20180201634A1
SERIAL NO

15746448

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Abstract

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A process for producing a silylated product comprises reacting a mixture comprising (a) an unsaturated compound containing at least one unsaturated functional group, (b) a silyl hydride containing at least one silylhydride functional group, and (c) a catalyst, optionally in the presence of a solvent, to produce a dehydrogenative silylated product, a hydrosilylated product, or a combination of a dehydrogenative silylated product and a hydrosilylated product, wherein the catalyst is chosen from a pyridine diimine cobalt dicarboxylate complex or a cobalt carboxylate compound, and the process is conducted without pre-activating the catalyst via a reducing agent and/or without an initiator or promoter compound. The present catalysts have been found to be active in the presence of the silyl hydride employed in the silylation reaction.

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Patent Owner(s)

Patent OwnerAddress
MOMENTIVE PERFORMANCE MATERIALS INC2750 BALLTOWN ROAD NISKAYUNA NY 12309

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boyer, Julie Watervliet, US 9 30
Chirik, Paul Princeton, US 9 19
Delis, Johannes G P Bergen op Zoom, NL 16 65
Lewis, Kenrick Flushing, US 12 45
Roy, Aroop K Mechanicville, US 17 86
Schuster, Christopher Plainsboro, US 1 0

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