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:
Mar. 16, 1993
Filed:
Dec. 12, 1991
Applicant:
Inventors:
Phil M Stricklen, Bartlesville, OK (US);
Francis X Mueller, Jr, Bartlesville, OK (US);
Kenneth W Willcox, Bartlesville, OK (US);
Joyce K Snow, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502108 ; 502103 ; 502118 ; 526159 ;
Abstract
Prepolymer-containing catalysts compositions and processes for making and using such catalysts are disclosed. These catalysts compositions are particularly useful for polymerizing 4-methyl-1-pentene to poly(4-methyl-1-pentene) and to improve the optical properties of polyolefins.