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:
Dec. 13, 2005
Filed:
Jun. 26, 2001
Ian A. Cody, Baton Rouge, LA (US);
William J. Murphy, Baton Rouge, LA (US);
John E. Gallagher, Califon, NJ (US);
Joseph P. Boyle, Baton Rouge, LA (US);
Anne M. Zinicola, Houston, TX (US);
Christopher J. May, Sarnia, CA;
Jeenok T. Kim, Morganville, NJ (US);
John A. Groestch, Front Royal, VA (US);
Sylvain S. Hantzer, Prairieville, LA (US);
Ian A. Cody, Baton Rouge, LA (US);
William J. Murphy, Baton Rouge, LA (US);
John E. Gallagher, Califon, NJ (US);
Joseph P. Boyle, Baton Rouge, LA (US);
Anne M. Zinicola, Houston, TX (US);
Christopher J. May, Sarnia, CA;
Jeenok T. Kim, Morganville, NJ (US);
John A. Groestch, Front Royal, VA (US);
Sylvain S. Hantzer, Prairieville, LA (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by selectively hydroconverting a raffinate from a solvent extraction zone in a two step hydroconversion zone followed by a hydrofinishing zone, and a lubricating oil basestock produced by said process.