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:
Jan. 24, 2012
Filed:
Nov. 27, 2007
Applicants:
Michael Siskin, Randolph, NJ (US);
Simon R. Kelemen, Annandale, NJ (US);
Christopher P. Eppig, Vienna, VA (US);
Inventors:
Michael Siskin, Randolph, NJ (US);
Simon R. Kelemen, Annandale, NJ (US);
Christopher P. Eppig, Vienna, VA (US);
Assignee:
ExxonMobil Research and Engineering Company, Annadale, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved fluidized coking process wherein an effective amount of a basic material, preferably an alkali or alkaline-earth metal-containing compound, is added to the coking zone to mitigate agglomeration of the coke during the coking of a heavy hydrocarbonaceous feedstock to produce lower boiling products.