Homogeneous, stabilized, reduced metal addition polymerization c

Details Homogeneous, stabilized, reduced metal addition polymerization c Homogeneous, stabilized, reduced metal addition polymerization c

1995-07-06

1998-03-03

Caldarola, Glenn

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

Catalyst or precursor therefor

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

502117, 502118, 502152, 502155, 502158, 526160, 526943, 556 53, B01J 3100, B01J 3700, C08F 402, C08F 460

Patent

active

057233985

ABSTRACT:
Addition polymerization catalysts-comprising 1) a Group 4 metal complex in the .sup.+ 3 oxidation state containing two delocalized .pi.-bonding moieties, and a stabilizing ligand covalently bonded to the metal and also datively bonded to the metal via lone pair electrons of an amine, phosphine, ether or thioether group and 2) an activating cocatalyst.

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