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:
Nov. 02, 1999
Filed:
Feb. 13, 1998
Applicant:
Inventors:
Dee A Brandes, Calgary, CA;
David N Zinkie, Sarnia, CA;
Sandra Jane Alward, Baton Rouge, LA (US);
William J Murphy, Baton Rouge, LA (US);
Ian A Cody, Baton Rouge, LA (US);
Thomas J Ford, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Co, Florham Park, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
585734 ; 585739 ; 585740 ; 585754 ; 208 27 ; 208111 ; 208112 ; 208118 ;
Abstract
It has been discovered that waxy feeds can be upgraded using a catalyst made by combining powdered dewaxing catalyst with powdered isomerization catalyst said mixture of powdered catalysts being formed into a discrete particle.