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:
Feb. 26, 2019
Filed:
Apr. 10, 2015
Yihua Zhang, Albany, CA (US);
Theodorus Ludovicus Michael Maesen, Moraga, CA (US);
Andrew Rainis, Walnut Creek, CA (US);
Bao Quoc Le, Pittsburg, CA (US);
Yihua Zhang, Albany, CA (US);
Theodorus Ludovicus Michael Maesen, Moraga, CA (US);
Andrew Rainis, Walnut Creek, CA (US);
Bao Quoc Le, Pittsburg, CA (US);
Chevron U.S.A. Inc., San Ramon, CA (US);
Abstract
A hydrocracking catalyst is provided comprising: a) greater than 10 wt % of a zeolite USY having: i. a total OD acidity of 0.350 to 0.650 mmol/g; ii. an ASDI between 0.05 and 0.15; iii. a BET surface area greater than 600 m/g; iv. a SAR greater than 10; v. less than 45 vol % of pores greater than 2 nm; b) a support; and c) at least one metal selected from the group consisting of elements from Group 6 and Groups 8 through 10 of the Periodic Table. A process for hydrocracking using a hydrocracking catalyst to produce middle distillates is provided. A method for making a hydrocracking catalyst is also provided.