Olefin polymerization catalyst and method for the polymerization

Details Olefin polymerization catalyst and method for the polymerization Olefin polymerization catalyst and method for the polymerization

1996-02-20

1998-11-24

Smith, Edward J.

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

Catalyst or precursor therefor

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

502103, 502120, 526129, 526153, 5263485, 5263486, 526904, C08F 4656, C08F 4655, C08F 1000

Patent

active

058406450

ABSTRACT:
In accordance with the present invention, there are provided an olefin polymerization catalyst comprising an organoaluminum oxy-compound (A), a transition metal compound (B) and a hydrogenated organoaluminum compound (C); a solid olefin polymerization catalyst comprising the above-mentioned components (A), (B), (C) and a carrier (D); a prepolymerized catalyst formed by prepolymerization of olefin on a catalyst component comprising the above-mentioned components (A), (B), (C) and (D); an olefin polymerization catalyst comprising the above-mentioned solid olefin polymerization catalyst or the above-mentioned prepolymerized catalyst and an organoaluminum compound; and a method for the polymerization of olefin which comprises polymerizing olefin in the presence of the above-mentioned catalysts.

REFERENCES:
patent: 5049535 (1991-09-01), Resconi et al.
patent: 5234878 (1993-08-01), Tsutsui et al.
patent: 5252529 (1993-10-01), Ueda et al.
patent: 5308816 (1994-05-01), Tsutsui et al.
patent: 5374696 (1994-12-01), Rosen et al.
Patent Abstracts of Japan vol. 14, No. 578 (C-791) (4521) 21 Dec. 1990 & JP-A-02 252 705 (Idemitsu Kosan Co Ltd) 11 Oct. 1990.

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