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:
Apr. 14, 2015
Filed:
Jun. 27, 2012
Roger L. Throndson, Schaumburg, IL (US);
Paolo Palmas, Des Plaines, IL (US);
Lev Davydov, Northbrook, IL (US);
Mohammad-reza Mostofi-ashtiani, Naperville, IL (US);
Roger L. Throndson, Schaumburg, IL (US);
Paolo Palmas, Des Plaines, IL (US);
Lev Davydov, Northbrook, IL (US);
Mohammad-Reza Mostofi-Ashtiani, Naperville, IL (US);
UOP LLC, Des Plaines, IL (US);
Abstract
A process and apparatus described is for distributing hydrocarbon feed to catalyst in a riser. Hydrocarbon feed is delivered to a plenum in the riser. Nozzles from the plenum inject feed into the riser to contact the catalyst. Streams of regenerated catalyst and carbonized catalyst may be passed to the riser and mixed around an insert in a lower section of a riser. The plenum may be located in the riser.