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:
Oct. 14, 1997
Filed:
Jun. 10, 1993
Applicant:
Inventors:
Assignees:
Showa Shell Sekiyu K.K., Tokyo, JP;
Petroleum Energy Center, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502313 ; 502314 ; 502 66 ;
Abstract
A gas oil desulfurization catalyst and the desulfurization method are disclosed, which comprises (A) at least one kind of a metal selected from the group consisting of Mo and W, (B) at least one kind of a metal selected from the group consisting of Co and Ni, and (C) at least one kind of a metal selected from Re and Ir, as the active components.