Catalyst system comprising two zirconocenes and aluminoxane

Details Catalyst system comprising two zirconocenes and aluminoxane Catalyst system comprising two zirconocenes and aluminoxane

1994-09-23

1998-02-03

Wu, David W.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502113, 502152, 502155, 526118, 526160, 526943, 556 7, 556 11, 556 12, 556 13, 556 19, 556 20, 556 21, 556 52, 556 53, C08F 464

Patent

active

057144273

ABSTRACT:
A catalyst system comprising an aluminoxane and a transition-metal component (metallocene) is used, the transition-metal component comprising at least one zirconocene of the formula I ##STR1## and at least one zirconocene of the formula Ia or alternatively at least 2 zirconocenes of the formula I.

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Giannetti, E., et al., J. of Polymer Science: Polymer Chem. Ed. 23:2117-2134 (1985).
GATT/NAFTA, "General Agreement on Tariffs & Trade/North American Free Trade Agreement Student's Handbook", U.S. Patnet Office, p. 56, Jun. 1995.

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