Process for producing olefin polymer

Details Process for producing olefin polymer Process for producing olefin polymer

1987-05-11

1989-02-21

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...

502116, 502120, 502125, 502126, 502127, 526118, C08F 464

Patent

active

048064335

ABSTRACT:
A solid catalyst component containing a trivalent titanium compound, obtained by reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n (wherein R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, X is a halogen atom, and n is a number satisfying 0<n.ltoreq.4) with an organomagnesium compound in the presence of an alcohol compound and/or a phenol compound to obtain a solid product and then treating the solid product with a mixture of an ether compound and titanium tetrachloride; a catalyst system comprising:

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Chemical Abstracts, vol. 92, No. 4, Jan. 1980, p. 27, Abstract No. 23183a.
Karol, Catal. Rev.-Sci. Eng. 26, (1984) pp. 557, 560 and 561.

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