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. 29, 2010
Filed:
Mar. 28, 2007
Brian A. Cunningham, Ellicott City, MD (US);
Christopher G. Smalley, Manassas, VA (US);
Richard C. Senior, Mandeville, LA (US);
Joseph S. Famolaro, Sway, GB;
Rathna P. Davuluri, Fairfax, VA (US);
David L. Johnson, Clifton, VA (US);
James H. Beech, Kingwood, TX (US);
Jeffrey S. Smith, Texas City, TX (US);
Brian A. Cunningham, Ellicott City, MD (US);
Christopher G. Smalley, Manassas, VA (US);
Richard C. Senior, Mandeville, LA (US);
Joseph S. Famolaro, Sway, GB;
Rathna P. Davuluri, Fairfax, VA (US);
David L. Johnson, Clifton, VA (US);
James H. Beech, Kingwood, TX (US);
Jeffrey S. Smith, Texas City, TX (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
This invention relates to the catalytic cracking of a hydrocarbon feed. In particular, this invention relates to an apparatus and process utilizing a catalyst stripper section of a fluid catalytic cracking (FCC) reactor with chordal trays designed to provide improved stripping of hydrocarbons from spent FCC catalyst in an FCC reactor stripping zone.