Group 4 metal complexes containing 4-aryl-substituted,...

Details Group 4 metal complexes containing 4-aryl-substituted,... Group 4 metal complexes containing 4-aryl-substituted,...

2006-08-08

2006-08-08

Nazario-Gonzalez, Porfirio (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C556S012000, C556S019000, C556S021000, C556S022000, C526S126000, C526S160000, C526S943000, C502S103000, C502S117000, C502S152000

Reexamination Certificate

active

07087773

ABSTRACT:
Group 4 metal constrained geometry complexes comprising tricyclic 4-arylsubstituted indenyl ligands, especially 1,5,6,7-tetrahydro-4-aryl-s-indacen-1-yl ligands, catalytic derivatives thereof, processes for preparing the same and their use as components of olefin polymerization catalysts are disclosed.

REFERENCES:
patent: 5965756 (1999-10-01), McAdon et al.

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