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:
Sep. 19, 1995
Filed:
Nov. 23, 1993
Applicant:
Inventor:
Fawzy G Sherif, Stony Point, NY (US);
Assignee:
Akzo Nobel N.V., Arnhem, NL;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423439 ; 423440 ; 502177 ;
Abstract
Transition metal carbides, having high surface areas and catalytic activity for use in pollution control, isomerization and hydrodesulfurization procedures, can be formed by the calcination of a mixture of an acyclic compound containing carbon-nitrogen-hydrogen bonding and a metal salt. The acyclic compound is preferably a compound of guanidine or a derivative thereof such as a deammoniated derivative of guanidine. The metal salt is preferably a metal halide such as a metal chloride.