Complexed compounds and use thereof for the polymerization...

Details Complexed compounds and use thereof for the polymerization... Complexed compounds and use thereof for the polymerization...

2005-09-20

2005-09-20

Nazario-Gonzalez, Porfirio (Department: 1621)

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

Organic compounds

Heavy metal containing

C556S042000, C502S103000, C502S117000, C502S152000, C502S155000, C502S156000, C502S172000, C526S161000, C526S172000

Reexamination Certificate

active

06946568

ABSTRACT:
Complexes of the formulae Ia and Ibwhere M=Ti, Zr, Hf, V, Nb or Ta, can be used for the polymerization and copolymerization of olefins, for example in suspension polymerization processes, gas-phase polymerization processes and bulk polymerization processes.

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