Catalyst composition and methods for its preparation and use...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S139000, C526S141000, C526S142000, C526S144000, C526S145000, C526S147000, C526S160000, C526S943000

Reexamination Certificate

active

07001961

ABSTRACT:
The present invention relates to a catalyst composition and a method for making the catalyst composition which comprises a polymerization catalyst and at least one gelling agent. The invention is also directed to the use of the catalyst composition in the polymerization of olefin(s). In particular, the polymerization catalyst system is supported on a carrier.

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