Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2006-03-21
2006-03-21
Lu, Caixia (Department: 1713)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S115000, C502S120000, C502S128000, C502S132000, C502S134000
Reexamination Certificate
active
07015169
ABSTRACT:
The present invention relates to catalyst systems of the Ziegler-Natta type, to a process for preparing them, to their use for the polymerization of olefins and to ethylene copolymers which can be prepared using this catalyst system.
REFERENCES:
patent: 5192731 (1993-03-01), Kioka et al.
patent: 6521722 (2003-02-01), Bidell et al.
Föttinger Klaus
Karer Rainer
Schneider Martin
BASF - Aktiengesellschaft
Lu Caixia
Novak Druce & Quigg LLP
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