Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1994-09-12
1996-02-27
Nagumo, Mark
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 52, 556 1, 534 15, 502103, 502117, 526127, C07F 728
Patent
active
054950368
ABSTRACT:
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, nonaromatic, 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.
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Kruper, Jr. W. Jack
Neithamer David R.
Nickias Peter N.
Wilson David R.
Nagumo Mark
The Dow Chemical Company
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