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:
Mar. 10, 2026
Filed:
Dec. 20, 2021
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Yihua Zhang, Albany, CA (US);
Guan-Dao Lei, Walnut Creek, CA (US);
Adeola Florence Ojo, Pleasant Hill, CA (US);
Assignee:
CHEVRON U.S.A. INC., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 45/64 (2006.01); B01J 29/76 (2006.01);
U.S. Cl.
CPC ...
C10G 45/64 (2013.01); B01J 29/7661 (2013.01); C10G 2300/80 (2013.01);
Abstract
Described herein is a process for hydroisomerising a hydrocarbon feed. The process may comprise: combining a hydrocarbon feed and a hydroisomerisation additive to provide a combined feed; and contacting the combined feed with a hydroisomerisation catalyst comprising zeolite SSZ-91, where the hydroisomerisation additive is a substituted or unsubstituted nitrogen heterocycle.
Zhang, Yihua. (2026). Process for hydroisomerising a hydrocarbon feed (U.S. Patent No. 12570909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12570909
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile