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:
Apr. 20, 1976
Filed:
Sep. 30, 1974
Applicant:
Inventor:
Benny E Nasser, Jr, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08f / ;
U.S. Cl.
CPC ...
526 25 ; 260 / ; 526 48 ; 526348 ; 526352 ;
Abstract
Ethylene or ethylene plus a higher 1-olefin comonomer is polymerized in a solution system utilizing a catalyst comprising a silicon-containing support, a chromium compound, and a Group VIII metal and thereafter any excess monomer is removed and hydrogen introduced to lower the unsaturation of the polymer.