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:
Feb. 03, 1998
Filed:
Jul. 17, 1995
Applicant:
Inventors:
David G Hammond, Madison, NJ (US);
Mitchell Jacobson, West Orange, NJ (US);
John F Pagel, Cedar Knolls, NJ (US);
Martin C Poole, Baton Rouge, LA (US);
Willibald Serrand, Buxheim, DE;
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ; C10G / ; C10G / ; C10C / ;
U.S. Cl.
CPC ...
208127 ; 208113 ; 208118 ; 208119 ; 208163 ; 208 85 ; 208309 ; 208370 ;
Abstract
A process for deasphalting a residua feedstock by use of a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles. It is preferred that a mechanical means be used to fluidize a bed of hot particles.