The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 11, 2001
Filed:
Sep. 28, 1994
Applicant:
Inventors:
Bor-Ping E. Wang, Peekskill, NY (US);
Elliot I. Band, North Tarrytown, NY (US);
Ronald A. Epstein, Upper Montclair, NJ (US);
Assignee:
Akzo N.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 3/100 ;
U.S. Cl.
CPC ...
B01J 3/100 ;
Abstract
A catalyst component, adapted for use in the polymerization and copolymerization of ethylene, is formed by reaction of an organomagnesium compound with a metal oxide support to form a supported organomagnesium composition, reaction of the supported organomagnesium composition and a tetraalkyl silicate, contact of the resulting product with a chlorinating reagent, and treatment of the product from the previous step with liquid titanium halide.