Coordination compounds and their use for the polymerization...

Details Coordination compounds and their use for the polymerization... Coordination compounds and their use for the polymerization...

2005-08-30

2005-08-30

Harlan, Robert D. (Department: 1713)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

C502S155000, C502S167000, C526S127000, C526S128000, C526S161000, C526S171000

Reexamination Certificate

active

06936563

ABSTRACT:
The invention relates to coordination compounds of the general formulae (Ia) to (Ib), wherein M=Ti, Zr, Hf, V, Nb or Ta. The invention also relates to a method for producing the metal complexes and to the use of the complexes so obtained for the polymerization and copolymerization of olefins. For example in suspension polymerization methods, gas phase polymerization methods and bulk polymerization methods

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T. Tsukahara et al. Organometallics, vol. 16, pp. 3303-3313 1997.
I. Kim et al. Organometallics, vol. 16, pp. 3314-3323 1997.

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