Heterocyclic nitrogen-containing activators and catalyst...

Details Heterocyclic nitrogen-containing activators and catalyst... Heterocyclic nitrogen-containing activators and catalyst...

2005-08-16

2005-08-16

Lorengo, J. A. (Department: 1755)

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

Catalyst or precursor therefor

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

Reexamination Certificate

active

06930070

ABSTRACT:
An aluminum activator and catalyst system for olefin polymerization is provided. In one aspect, the catalyst system comprises a polymerization catalyst and an activator comprising two or more heterocyclic nitrogen-containing ligands coordinated to a Group 13 atom. Preferably, the activator is a reaction product of one or more Group 13 atom-containing compounds and one or more heterocyclic nitrogen-containing compounds.

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