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:
Jul. 01, 1980
Filed:
Oct. 30, 1978
Applicant:
Inventors:
John L Melquist, Naperville, IL (US);
Nicholas K Kildahl, Shrewsbury, MA (US);
Peter Fotis, Highland, IN (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
2524 / ; 2524 / ; 2524 / ; 526114 ;
Abstract
Catalyst for the polymerization of alpha-olefins to polymers having broad molecular weight distributions consisting essentially of an organometallic promoter and the solid reaction product of an alkylaluminum component, at least one titanium(IV) compound, and at least one zirconium(IV) compound.