Catalyst for polymerization of olefin and process for the prepar

Details Catalyst for polymerization of olefin and process for the prepar Catalyst for polymerization of olefin and process for the prepar

1993-08-27

1995-04-18

Pal, Asok

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

Catalyst or precursor therefor

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

526128, B01J 3100

Patent

active

054078830

ABSTRACT:
A catalyst for producing a polyolefin having a high melting point and a high stereoregularity, which comprises: (A) a solid catalyst component containing titanium, magnesium and halogen, (B) an organic aluminum compound, and (C) an organic silicon compound represented by formula (1): ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 each represents a C.sub.1-3 hydrocarbon group.

REFERENCES:
patent: 4525469 (1985-06-01), Ueda et al.
patent: 4814314 (1989-03-01), Matsuura et al.
patent: 5147839 (1992-09-01), Fujita et al.

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