Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
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.
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Ebara Takeshi
Kawai Kiyoshi
Kawamata Syozo
Kora Hiroyuki
Sasaki Toshio
Garvin Patrick P.
Sumitomo Chemical Company Limited
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