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:
Nov. 13, 2018
Filed:
Sep. 23, 2016
Lyondell Chemical Technology, Houston, TX (US);
Vu Anh Dang, Bear, DE (US);
Lei Zhang, League City, TX (US);
Shaotian Wang, Dowingtown, PA (US);
Jude T. Ruszkay, Wilmington, DE (US);
Edrick Morales, West Chester, PA (US);
Steven T. Coleman, Humble, TX (US);
Lyondell Chemical Technology, L.P., Houston, TX (US);
Abstract
Propylene production processes are discussed herein. The propylene production processes may include contacting an olefin feed including butene with ethylene in the presence of a catalyst system including a metathesis catalyst under reaction conditions sufficient to form a product stream including propylene, wherein the metathesis catalyst includes molybdenum and the reaction conditions include a reaction temperature of less than 250° C.