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.

Date of Patent:
Feb. 10, 2026

Filed:

Jan. 17, 2022
Applicant:

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Viorel Duma, Hercules, CA (US);

Theodorus Ludovicus Michael Maesen, Spring, TX (US);

Hyungjae Alexander Yoon, Richmond, CA (US);

Assignee:

CHEVRON U.S.A. INC., San Ramon, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 47/20 (2006.01); B01J 29/76 (2006.01); B01J 29/78 (2006.01);
U.S. Cl.
CPC ...
C10G 47/20 (2013.01); B01J 29/7661 (2013.01); B01J 29/7861 (2013.01); B01J 2229/16 (2013.01); B01J 2229/186 (2013.01); C10G 2300/1007 (2013.01); C10G 2300/104 (2013.01); C10G 2300/1051 (2013.01); C10G 2300/1059 (2013.01); C10G 2300/1074 (2013.01); C10G 2300/302 (2013.01); C10G 2300/304 (2013.01);
Abstract

Described herein is a hydrocracking catalyst and process that may be used to make middle distillates and unconverted oil having beneficial yield and product characteristics. The process generally comprises contacting a hydrocarbon feed with the hydrocracking catalyst under hydrocracking conditions to produce a product comprising middle distillates and unconverted oil products. The hydrocracking catalyst comprises an SSZ-91 molecular sieve and a modifying metal selected from one or more Group 6 metals, and, optionally, one or more Group 8 to 10 metals, or a modifying metal selected from Group 8 to 10 metals and combinations thereof, and, optionally, one or more Group 6 metals. The hydrocracking catalyst may comprise a matrix material and/or an additional zeolite.


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