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:
Nov. 07, 2017
Filed:
Jun. 26, 2009
John M. Rosenbaum, Richmond, CA (US);
Nancy J. Bertrand, Lafayette, CA (US);
Scott C. Deskin, Alameda, CA (US);
Kamala Krishna, Danville, CA (US);
Stephen J. Miller, San Francisco, CA (US);
Susan M. Abernathy, Hercules, CA (US);
John M. Rosenbaum, Richmond, CA (US);
Nancy J. Bertrand, Lafayette, CA (US);
Scott C. Deskin, Alameda, CA (US);
Kamala Krishna, Danville, CA (US);
Stephen J. Miller, San Francisco, CA (US);
Susan M. Abernathy, Hercules, CA (US);
Chevron U.S.A. Inc., San Ramon, CA (US);
Abstract
A method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H/liter oil.