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. 12, 2023
Filed:
Apr. 30, 2020
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Howard Steven Lacheen, Richmond, CA (US);
Hye-Kyung Cho Timken, Albany, CA (US);
Assignee:
CHEVRON U.S.A. INC., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/12 (2006.01); B01J 20/10 (2006.01); B01J 20/28 (2006.01); B01J 27/125 (2006.01); B01J 31/02 (2006.01); C10G 7/00 (2006.01); C10G 7/06 (2006.01); C10G 25/00 (2006.01); C10G 50/02 (2006.01); C10G 69/12 (2006.01);
U.S. Cl.
CPC ...
C07C 2/12 (2013.01); B01J 20/103 (2013.01); B01J 20/28061 (2013.01); B01J 20/28071 (2013.01); B01J 20/28083 (2013.01); B01J 27/125 (2013.01); B01J 31/0284 (2013.01); C10G 7/003 (2013.01); C10G 7/06 (2013.01); C10G 25/003 (2013.01); C10G 50/02 (2013.01); C10G 69/126 (2013.01); C10G 2300/302 (2013.01); C10G 2300/304 (2013.01); C10G 2300/70 (2013.01);
Abstract
Described herein is a base oil synthesis via ionic catalyst oligomerization further utilizing a hydrophobic process for removing an ionic catalyst from a reaction mixture with a silica gel composition, specifically a reaction mixture comprising an oligomerization reaction to produce PAO utilizing an ionic catalyst wherein the ionic catalyst is removed post reaction.