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:
Jun. 30, 1981
Filed:
Jun. 04, 1979
Applicant:
Inventors:
Nicholas M Karayannis, Naperville, IL (US);
Harold Grams, Naperville, IL (US);
John S Skryantz, Lisle, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
2524 / ; 2524 / ; 526151 ;
Abstract
Catalyst and process for polymerization of alpha-olefins to predominantly atactic products, such catalyst comprising (A) an organoaluminum component and (B) a solid reaction product of (1) a titanium (IV) component and (2) a hydrocarbon-soluble organomagnesium-organoaluminum complex.