Catalyst precursor for the polymerization of olefins and...

Details Catalyst precursor for the polymerization of olefins and... Catalyst precursor for the polymerization of olefins and...

2005-03-01

2005-03-01

Choi, Ling-Sui (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S123100, C526S943000, C502S152000, C502S117000, C502S110000, C502S103000

Reexamination Certificate

active

06861487

ABSTRACT:
The present invention relates to a catalyst precursor for homo- or copolymerization of olefins comprising a metallocene compound, a magnesium containing compound and a thermoplastic polymer support, and optionally further comprising a metal alkoxy compound, an aluminum containing compound, a silicon containing compound and/or an alcohol. The invention further relates to the process of polymerizing olefins using the inventive catalyst precursor.

REFERENCES:
patent: 6288182 (2001-09-01), Hamed et al.
patent: 6403520 (2002-06-01), Hamed et al.
patent: 282 013 (1990-08-01), None
patent: 282 013 (1990-08-01), None
patent: 197 06 409 (1998-08-01), None

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