C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/00 (2006.01) C07F 5/00 (2006.01) C07F 17/00 (2006.01) C08F 4/52 (2006.01) C08F 4/64 (2006.01) C08F 10/00 (2006.01) C08F 4/659 (2006.01) C08F 4/6592 (2006.01)
Patent
CA 2196896
Novel group 4, group 3 or lanthanide metal complexes wherein the metal is in the +3 formal oxidation state containing a cyclic or non-cyclic, non-aromatic, anionic, dienyl ligand group bound to M and having a bridged ligand structure, catalytic derivatives of such complexes; and the use thereof as catalysts for polymerizing addition polymerizable monomers are disclosed.
Nouveaux complexes métalliques du groupe 4, du groupe 3 ou des lanthanides dans lesquels le métal se trouve dans l'état d'oxydation formelle +3 contenant un groupe ligand diényle cyclique ou non cyclique, non aromatique, anionique lié à M et ayant une structure de ligand en pont, dérivés catalytiques desdits complexes et utilisation de ces complexes comme catalyseurs pour polymériser des monomères polymérisables par addition.
Kruper W. Jack Jr.
Neithamer David R.
Nickias Peter N.
Wilson David R.
Smart & Biggar
The Dow Chemical Company
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