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:
May. 31, 1983
Filed:
Sep. 28, 1981
Applicant:
Inventor:
Lawrence M Fodor, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
2524 / ; 526139 ; 526140 ; 526142 ;
Abstract
Olefin polymerization catalyst can be obtained by mixing a transition metal compound (e.g. TiCl.sub.3) and an adjuvant selected from specific hindered phenols, esters of thiodialkanoic acids, esters of phosphorous acid and esters of phosphoric acid; the adjuvants are compatible with FDA regulations for food.