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:
Jun. 12, 2012
Filed:
Nov. 04, 2011
Applicants:
Saleh Elomari, Fairfield, CA (US);
Russell Roland Krug, Novato, CA (US);
Stephen Joseph Miller, San Francisco, CA (US);
Inventors:
Saleh Elomari, Fairfield, CA (US);
Russell Roland Krug, Novato, CA (US);
Stephen Joseph Miller, San Francisco, CA (US);
Assignee:
Chevron U.S.A. Inc., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/26 (2006.01); C07C 2/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process comprising contacting an olefin feed from a Fischer-Tropsch condensate with an isoparaffin, an acidic chloroaluminate ionic liquid catalyst, and a Brönsted acid; whereby a base oil is produced by concurrent oligomerization and alkylation.