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. 24, 2024
Filed:
Feb. 07, 2023
Saudi Arabian Oil Company, Dhahran, SA;
Veera Venkata Ramakrishna Tammana, Dhahran, SA;
Ke Zhang, Stoneham, MA (US);
Sohel Shaikh, Dhahran, SA;
Essam A. Al-Sayed, Al-Khobar, SA;
Miao Sun, Dhahran, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
A method for producing one or more of benzene, toluene, or xylene may include contacting a feed stream including Calkylaromatic hydrocarbons with a catalyst mixture to form one or more of benzene, toluene, or xylene. The catalyst mixture may include mesoporous zeolite Beta, ZSM-5 zeolite, one or more active metals, and binder material. The feed stream may include Calkylaromatic hydrocarbons in an amount of at least 10 wt. %. The weight ratio of mesoporous zeolite Beta to ZSM-5 zeolite may be from 2 to 4.