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:
May. 09, 2023
Filed:
Sep. 28, 2022
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Huping Luo, Moraga, CA (US);
Hye-Kyung Cho Timken, Albany, CA (US);
Bong-Kyu Chang, Albany, CA (US);
Assignee:
CHEVRON U.S.A. INC., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/60 (2006.01); B01J 31/02 (2006.01); C07C 2/58 (2006.01); C07C 2/62 (2006.01);
U.S. Cl.
CPC ...
C07C 2/60 (2013.01); B01J 31/0277 (2013.01); B01J 31/0284 (2013.01); C07C 2/58 (2013.01); C07C 2/62 (2013.01); C07C 2531/02 (2013.01);
Abstract
An alkylation process is described. The process involves alkylation of isobutane and ethylene in a loop reactor using an ionic liquid catalyst as a continuous phase. The alkylate typically has a research octane number of at least about 93, and the olefin conversion is typically at least about 95%.