Process for producing olefin polymers and catalyst used therein

Details Process for producing olefin polymers and catalyst used therein Process for producing olefin polymers and catalyst used therein

1988-03-11

1990-02-13

Garvin, Patrick P.

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

Catalyst or precursor therefor

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

502118, 502123, 502124, 502126, 502109, 502115, 526119, C08F 464

Patent

active

049007068

ABSTRACT:
A solid catalyst component for .alpha.-olefin polymerization containing as catalyst components at least titanium, magnesium and chlorine which are impregnated into an organic porous polymer carrier having a mean particle diameter of 5 to 1,000 .mu.m and a pore volume of 0.1 ml/g or above at a pore radius of 100 to 5,000 .ANG., a catalyst system comprising at least said solid catalyst component (A) and an organoaluminum compound (B), as well as a process for producing .alpha.-olefin polymers using said catalyst system.

REFERENCES:
patent: 3135809 (1964-06-01), Bosmajian
patent: 3769233 (1973-10-01), Hermans et al.
patent: 4098979 (1978-07-01), Maemoto et al.
patent: 4302565 (1981-11-01), Goeke et al.
patent: 4315999 (1982-02-01), Matsuura et al.
patent: 4379759 (1983-04-01), Goeke et al.
patent: 4489195 (1984-12-01), Saeda et al.
patent: 4672050 (1987-06-01), Sasaki et al.

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