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U.S. Department of Energy
Office of Scientific and Technical Information

Supported olefin polymerization catalyst

Patent ·
OSTI ID:5837809

A solid, hydrocarbon-insoluble, alpha-olefin polymerization catalyst component is described comprising the product formed by: A. complexing a magnesium alkyl composition with an ortho disubstituted hindered carboxylic aromatic acid ester; B. reacting the resulting stable complex with a compatible precipitation agent to form a solid component; and C. reacting the resulting solid with a titanium compound in a suitable diluent containing a suitable electron donor compound.

Assignee:
Standard Oil Co., Chicago, IL
Patent Number(s):
US 4581342
OSTI ID:
5837809
Country of Publication:
United States
Language:
English