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:
Jun. 10, 2014
Filed:
Dec. 12, 2011
Lisa M. Wolschlag, Aurora, IL (US);
Lev Davydov, Northbrook, IL (US);
Paolo Palmas, Des Plaines, IL (US);
Robert L. Mehlberg, Wheaton, IL (US);
Mohammad-reza Mostofi-ashtiani, Naperville, IL (US);
Daniel R. Johnson, Schaumburg, IL (US);
Chad R. Huovie, Park Ridge, IL (US);
Michael S. Sandacz, Glen Ellyn, IL (US);
Peter J. Van Opdorp, Naperville, IL (US);
Thomas W. Lorsbach, Austin, TX (US);
Karthikeyan Paramanandam, Bangalore, IN (US);
Lisa M. Wolschlag, Aurora, IL (US);
Lev Davydov, Northbrook, IL (US);
Paolo Palmas, Des Plaines, IL (US);
Robert L. Mehlberg, Wheaton, IL (US);
Mohammad-Reza Mostofi-Ashtiani, Naperville, IL (US);
Daniel R. Johnson, Schaumburg, IL (US);
Chad R. Huovie, Park Ridge, IL (US);
Michael S. Sandacz, Glen Ellyn, IL (US);
Peter J. Van Opdorp, Naperville, IL (US);
Thomas W. Lorsbach, Austin, TX (US);
Karthikeyan Paramanandam, Bangalore, IN (US);
UOP LLC, Des Plaines, IL (US);
Abstract
A process and apparatus for mixing streams of regenerated and carbonized catalyst involves passing a catalyst stream into and out of a chamber in a lower section of a riser. The chamber fosters mixing of the catalyst streams to reduce their temperature differential before contacting hydrocarbon feed.