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. 25, 2014
Filed:
Mar. 20, 2012
Bryan J. Egolf, Crystal Lake, IL (US);
Laura E. Leonard, Western Springs, IL (US);
Michael Caracotsios, Naperville, IL (US);
Bryan J. Egolf, Crystal Lake, IL (US);
Laura E. Leonard, Western Springs, IL (US);
Michael Caracotsios, Naperville, IL (US);
UOP LLC, Des Plaines, IL (US);
Abstract
A process for a continuous regeneration of a catalyst wherein the regeneration section includes at least two separate zones. The regeneration includes an upper combustion zone, and an lower combustion zone, where the process utilizes at least two independent regeneration gas loops for control of the amount of oxygen to regenerate the catalyst. The upper combustion zone can be divided into multiple zones, and the combustion zone can be divided into multiple zones.