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. 22, 2009
Filed:
Jan. 17, 2006
Applicants:
Margaret M. Wu, Skillman, NJ (US);
Steven P. Rucker, Warren, NJ (US);
Richard T. Spissell, National Park, NJ (US);
Steven E. Donnachie, Clayton, NJ (US);
Inventors:
Margaret M. Wu, Skillman, NJ (US);
Steven P. Rucker, Warren, NJ (US);
Richard T. Spissell, National Park, NJ (US);
Steven E. Donnachie, Clayton, NJ (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 210/08 (2006.01); C08F 10/08 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid polymer suitable for use as a lubricant base oil is produced by polymerizing ethylene and at least one alpha-olefin using a metallocene catalyst to provide a polymer which is then isomerized and hydrogenated to produce the liquid polymer.