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. 05, 1991
Filed:
Jun. 14, 1989
Applicant:
Inventors:
Stephen Louie, Kingwood, TX (US);
Gerald E Markley, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208218 ; 208211 ; 208 80 ; 208 78 ; 208213 ;
Abstract
An enhanced process to reduce the sulfur content in petroleum distillate products through fractionation of a feedstock followed by segregated hydrotreating. Improved performance and more controlled desulfurization is achieved.