Organometal catalyst compositions

Details Organometal catalyst compositions Organometal catalyst compositions

2005-02-22

2005-02-22

Choi, Ling-Siu (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S943000, C526S348000, C526S128000, C502S103000, C502S084000, C502S152000

Reexamination Certificate

active

06858687

ABSTRACT:
This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted treated solid oxide compound.

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