Process and catalyst system for polydiene production

Details Process and catalyst system for polydiene production Process and catalyst system for polydiene production

2011-03-08

2011-03-08

Wu, David (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

active

07902309

ABSTRACT:
Compositions and polydiene production processes involving catalyst systems comprising at least one lanthanide-containing compound, at least one alkylating agent, at least one halogen source, and at least one N,N-dihydrocarbylhydroxylamine.

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