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. 29, 2005
Filed:
Sep. 10, 2002
Margaret May-som Wu, Skillman, NJ (US);
Steven Edward Donnachie, Clayton, NJ (US);
James Thomas Carey, Medford, NJ (US);
Walter David Vann, Marlton, NJ (US);
Norman Yang, Westfield, NJ (US);
Dilip Surana, Somerset, NJ (US);
Margaret May-Som Wu, Skillman, NJ (US);
Steven Edward Donnachie, Clayton, NJ (US);
James Thomas Carey, Medford, NJ (US);
Walter David Vann, Marlton, NJ (US);
Norman Yang, Westfield, NJ (US);
Dilip Surana, Somerset, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A synthetic lubricant base stock is provided having a kinematic viscosity at 100° C. of from 5 to about 300 cS and a VI greater than 100. The base stock comprises random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound which co-oligomers are prepared in the presence of a Friedel-Crafts catalyst.