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:
Dec. 07, 1993
Filed:
Mar. 02, 1992
Applicant:
Inventors:
Assignees:
Nippon Oil Co., Ltd., Tokyo, JP;
Petroleum Energy Center Foundation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502304 ; 423652 ;
Abstract
A catalyst for the steam reforming of hydrocarbons characterized in that 0.1-2 wt. % of ruthenium is carried on a carrier which comprises 5-40 wt. % of ceria or rare element oxides containing ceria as the main ingredient and 60-95 wt. % of alumina, and that an atomic ratio of cerium to ruthenium (Ce/Ru) in the catalyst is in the range of from more than 10 to 200.