Method for preparing a catalyst composition and its use in a...

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

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Details

C502S152000, C502S155000, C526S161000, C526S171000

Reexamination Certificate

active

06852659

ABSTRACT:
The present invention relates to a catalyst composition of a supported activator, a catalyst compound and an ionizing activator and its use in a process for polymerizing olefin(s). The invention is also directed to a method for making the catalyst composition above.

REFERENCES:
patent: 5834393 (1998-11-01), Jacobsen et al.
patent: 0 819 706 (1998-01-01), None
patent: 0 890 581 (1999-01-01), None
patent: 0 893 454 (1999-01-01), None
patent: WO 9407928 (1994-04-01), None
patent: WO 9514044 (1995-05-01), None
patent: WO 9623010 (1996-08-01), None
patent: WO 9627439 (1996-09-01), None
patent: 0 890 581 (1999-01-01), None
patent: WO 9912981 (1999-03-01), None
patent: WO 0005237 (2000-02-01), None

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