Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1994-05-02
1996-01-02
Pal, Asok
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502107, 502152, 502153, 502155, 526133, C08F 442
Patent
active
054808480
ABSTRACT:
A catalyst system comprising a transition metal-containing polymerization catalyst and a solid organoaluminoxy product produced by contacting a solution of an organoaluminoxane with an organic borane compound which is free of acidic hydrogen. The use of the catalyst system for the polymerization of olefins is also included.
REFERENCES:
patent: 4496699 (1985-01-01), Rekers et al.
patent: 4952714 (1990-08-01), Welborn et al.
patent: 5091352 (1992-02-01), Kioka et al.
patent: 5354721 (1994-10-01), Greets
Bowman Edward L.
Pal Asok
Phillips Petroleum Company
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