Multi-catalyst system for olefin polymerization

Details Multi-catalyst system for olefin polymerization Multi-catalyst system for olefin polymerization

2005-03-01

2005-03-01

Rabago, Roberto (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S113000, C526S114000, C526S161000, C526S172000, C502S113000, C502S117000, C502S129000, C502S155000, C502S167000

Reexamination Certificate

active

06861485

ABSTRACT:
A multi-catalyst system is disclosed. The catalyst system comprises catalyst A and catalyst B. Catalyst A comprises a supported bridged indenoindolyl transition metal complex. Catalyst B comprises a supported non-bridged indenoindolyl transition metal complex. The catalyst system of the invention produces polyolefins which have bi- or multi-modal molecular weight distribution.

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