Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1990-10-09
1992-01-14
Teskin, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526190, 526283, 502102, 502154, 2643286, C08G 6108, C08F 462
Patent
active
050812084
ABSTRACT:
A process is described for the polymerization of dicyclopentadiene using a novel catalyst system comprising (a) a tungsten compound which is the reaction product of a tungsten halide with a phenol which is not substituted with a bulky alkyl group at positions ortho with respect to the hydroxyl group, and (b) a trihydrocarbyl tin hydride.
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Shell Oil Company
Teskin Fred
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