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. 28, 2003
Filed:
Oct. 03, 2000
Applicant:
Inventors:
Roby Bearden, Jr., Baton Rouge, LA (US);
Zhiguo Hou, Baton Rouge, LA (US);
Martin Leo Gorbaty, Westfield, NJ (US);
David Thomas Ferrughelli, Flemington, NJ (US);
Ronald Damian Myers, Calgary, CA;
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/118 ; B01J 2/300 ; B01J 2/340 ; C10C 3/00 ; C10G 1/00 ;
U.S. Cl.
CPC ...
B01J 2/118 ; B01J 2/300 ; B01J 2/340 ; C10C 3/00 ; C10G 1/00 ;
Abstract
The invention described herein is directed to (a) slurry hydroprocessing (SHP) of a feed under SHP conditions; (b) deasphalting, under deasphalting conditions the product obtained from said step (a) and recovering a solvent deasphalted oil and solvent deasphalted rock; (c) calcining said solvent deasphalted rock at a temperature of ≦about 1200° F. to produce an ash catalyst precursor; (d) recycling said ash catalyst precursor to said step (a).