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:
May. 15, 2012
Filed:
Aug. 13, 2010
Jason T. Corradi, Arlington Heights, IL (US);
Adam J. Kanyuh, Streamwood, IL (US);
Jason T. Corradi, Arlington Heights, IL (US);
Adam J. Kanyuh, Streamwood, IL (US);
UOP LLC, Des Plaines, IL (US);
Abstract
Improved processing of an oxygenate-containing feedstock for increased production or yield of light olefins is provided. Such processing involves oxygenate conversion to olefins and subsequent cracking of heavier olefins wherein at least a portion of the Chydrocarbon stream resulting from such oxygenate conversion processing and at least a portion of a cracked olefins effluent stream resulting from such olefin cracking processing are processed with a dividing wall fractionation column to form process streams containing: a) Chydrocarbons, b) Chydrocarbons, and c) Cand Chydrocarbons, including Cand Colefins, respectively.