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. 27, 2014
Filed:
Sep. 28, 2011
Julien Hernandez, Antony, FR;
Emmanuel Rohart, Amiens, FR;
Rui Jorge Coelho Marques, Paris, FR;
Deborah Jayne Harris, Manchester, GB;
Clare Jones, Liverpool, GB;
Julien Hernandez, Antony, FR;
Emmanuel Rohart, Amiens, FR;
Rui Jorge Coelho Marques, Paris, FR;
Deborah Jayne Harris, Manchester, GB;
Clare Jones, Liverpool, GB;
Rhodia Operations, Aubervilliers, FR;
Abstract
A method is described for treating a gas including nitrogen oxides (NO). The method can include conducting a reduction reaction of the nitrogen oxides with a nitrogen reducing agent. Further described, is a catalyst used for the reduction reaction which is a catalytic system including a composition based on cerium oxide and including niobium oxide in a proportion by a mass of from 2% to 20%.