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. 12, 1999
Filed:
Aug. 16, 1994
Applicant:
Inventors:
Daniel Durand, Rueil Malmaison, FR;
Gil Mabilon, Carrieres S/Seine, FR;
Isabelle Guibard, Rueil Malmaison, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502304 ; 502306 ; 502308 ; 502309 ; 502314 ; 502316 ; 502317 ; 502319 ; 502320 ; 502322 ; 502323 ; 502327 ; 502328 ; 502330 ; 502333 ; 502335 ; 502336 ; 502338 ;
Abstract
The invention involves the production of a catalyst that contains (1) at least one refractory inorganic oxide support, (2) at least one iron oxide, and (3) at least one cerium oxide, (4) at least one metal A, for example, from Groups VIB, VIIB, VIII, and IB of the Periodic System and, optionally (5) at least one compound of metal B, for example, from Groups IA, IIA, the rare-earths group, and Group IVB of the Periodic System, deposited in the form of a porous layer ('washcoat') on a ceramic or metal substrate: