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:
Sep. 03, 2013
Filed:
Nov. 03, 2011
Applicants:
Rex E. Murray, Peoria, IL (US);
Kumudini C. Jayaratne, Helsinki, FI;
Qing Yang, Bartlesville, OK (US);
Joel L. Martin, Bartlesville, OK (US);
Inventors:
Rex E. Murray, Peoria, IL (US);
Kumudini C. Jayaratne, Helsinki, FI;
Qing Yang, Bartlesville, OK (US);
Joel L. Martin, Bartlesville, OK (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides polymerization catalyst compositions employing novel dinuclear metallocene compounds. Methods for making these new dinuclear metallocene compounds and for using such compounds in catalyst compositions for the polymerization and copolymerization of olefins are also provided.