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:
Dec. 25, 2018
Filed:
Sep. 19, 2018
Applicant:
King Fahd University of Petroleum and Minerals, Dhahran, SA;
Inventors:
Assignee:
King Fahd University of Petroleum and Minerals, Dhahran, SA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/06 (2006.01); B01J 35/00 (2006.01); B01J 37/02 (2006.01); B01J 21/08 (2006.01); B01J 29/40 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 35/0086 (2013.01); B01J 21/08 (2013.01); B01J 29/40 (2013.01); B01J 37/0221 (2013.01); B01J 37/0244 (2013.01); B01J 37/08 (2013.01); C07C 4/06 (2013.01); C07C 2521/08 (2013.01); C07C 2529/40 (2013.01);
Abstract
A method of producing propylene and ethylene from a butene-containing hydrocarbon stream by cracking olefin compounds in the butene-containing hydrocarbon stream in the presence of a core-shell ZSM catalyst, wherein the core-shell ZSM catalyst comprises a ZSM-5 core and a silica shell disposed thereon. Various embodiments of the method of producing propylene and ethylene, and the method of making the core-shell ZSM catalyst are also provided.