“Constrained geometry” metallocenes, method...

Details “Constrained geometry” metallocenes, method... “Constrained geometry” metallocenes, method...

2006-05-23

2006-05-23

Nazario-Gonzalez, Porfirio (Department: 1621)

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

Organic compounds

Heavy metal containing

C556S012000, C556S028000, C556S043000, C556S045000, C556S053000, C556S058000, C556S136000, C556S140000, C526S127000, C526S160000, C526S943000, C502S103000, C502S117000, C502S119000

Reexamination Certificate

active

07049453

ABSTRACT:
The present invention relates to a process for preparing specific transition metal compounds, novel transition metal compounds and also catalyst systems and their use for the homo- or copolymerization of olefins.

REFERENCES:
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patent: WO 99/40129 (1999-08-01), None

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