Improved hafnium complexes of heterocyclic organic ligands

Details Improved hafnium complexes of heterocyclic organic ligands Improved hafnium complexes of heterocyclic organic ligands

C - Chemistry, Metallurgy

07

F

C07F 7/00 (2006.01) C08F 10/00 (2006.01) C08F 210/00 (2006.01)

Patent

CA 2651400

Hafnium complexes of heterocyclic organic ligands containing internal orthometallation and their use as components of olefin polymerization catalysts, especially for gas-phase olefin polymerizations, are disclosed.

Cette invention concerne des complexes d'hafnium de ligands organiques hétérocycliques présentant une orthométallation interne, ainsi que leur utilisation comme composants de catalyseurs de polymérisation d'oléfines, en particulier pour des polymérisations d'oléfines en phase gazeuse.

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