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:
May. 16, 2000
Filed:
Apr. 09, 1999
Applicant:
Inventors:
Christian Hamon, Saint-Nazaire, FR;
Olivier Le Lamer, Lorient, FR;
Nadege Morio, Lorient, FR;
Jacques Saint-Just, Le Pecq, FR;
Assignee:
Gaz de France, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
4232392 ; 502 64 ; 502 66 ; 502 74 ; 502 78 ;
Abstract
The invention concerns a catalyst, in particular for reducing NO.sub.x, using methane or any mixture containing mostly methane. The catalyst consists of a zeolite of mordenite structure with 'small pores' exchanged with Pd and/or Co. The invention is useful for reducing nitrogen oxides.