Process for producing .alpha.-olefin polymer

Details Process for producing .alpha.-olefin polymer Process for producing .alpha.-olefin polymer

1994-10-06

1996-11-19

Beck, Shrive

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

Catalyst or precursor therefor

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

502118, 502122, 502123, 502126, 502127, 526 90, B01J 3112

Patent

active

055762590

ABSTRACT:
A catalyst for olefin polymerization is provided which comprises, as the components, a) a metallocene compound, b) an ionizing ionic compound, c) an organoaluminum compound, and d) a Lewis base compound. This catalyst has a stable active species and improves productivity of an olefin polymer without deterioration of the catalytic activity.

REFERENCES:
patent: 5250629 (1993-10-01), Tani et al.
patent: 5395810 (1995-03-01), Shamshoum et al.

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