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:
Jan. 14, 1997
Filed:
Sep. 13, 1994
Applicant:
Inventors:
M Bruce Welch, Bartlesville, OK (US);
Rolf L Geerts, Bartlesville, OK (US);
Syriac J Palackal, Bartlesville, OK (US);
Ted M Pettijohn, Marshall, TX (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526119 ; 526 64 ; 526113 ; 526114 ; 526118 ; 526126 ; 526127 ; 526130 ; 526132 ; 526160 ; 5263485 ; 526904 ; 526905 ; 526943 ; 502113 ; 502117 ; 502152 ; 502154 ;
Abstract
A catalyst system comprising a bridged fluorenyl-containing metallocene, an unbridged metallocene, and a suitable cocatalyst and the use of such catalyst systems to produce olefin polymers. Also novel olefin polymers produced by those processes.