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. 24, 2019
Filed:
Oct. 19, 2018
Applicant:
Lyondell Chemical Technology, L.p., Houston, TX (US);
Inventor:
David W. Leyshon, Houston, TX (US);
Assignee:
Lyondell Chemical Technology, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/22 (2006.01); B01J 21/16 (2006.01); B01J 29/85 (2006.01);
U.S. Cl.
CPC ...
C07C 1/22 (2013.01); B01J 21/16 (2013.01); B01J 29/85 (2013.01); C07C 2529/40 (2013.01); C07C 2529/82 (2013.01);
Abstract
Methods of producing at least one of ethylene and propylene. The methods may include contacting a mixture of C4+ compounds with a catalyst to convert at least a portion of the C4+ compounds to at least one of ethylene and propylene. The catalyst can include a phosphorus treated zeolite, and the mixture of C4+ compounds can include at least one of t-butyl alcohol and methyl t-butyl ether.