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:
Aug. 18, 1981
Filed:
Sep. 07, 1979
Applicant:
Inventor:
Melvin B Welch, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526119 ; 2524 / ; 526 97 ; 526129 ; 526352 ;
Abstract
Polymerization of olefins in the presence of a catalyst system comprising a titanium-containing composition associated with silica and a cocatalyst comprising a metal hydride or organic metal compound derived from an element of Groups I-III of the Periodic Table.