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. 28, 2014
Filed:
Jul. 11, 2008
Meinhard Schwefer, Meschede, DE;
Rolf Siefert, Rheda-Wiedenbrück, DE;
Frank Seifert, Ibbenbüren, DE;
Frank Froehlich, Jena, DE;
Wolfgang Burckhardt, Hermsdorf, DE;
Meinhard Schwefer, Meschede, DE;
Rolf Siefert, Rheda-Wiedenbrück, DE;
Frank Seifert, Ibbenbüren, DE;
Frank Froehlich, Jena, DE;
Wolfgang Burckhardt, Hermsdorf, DE;
UHDE GmbH, Dortmung, DE;
Abstract
Catalysts for the decomposition of NO into nitrogen and oxygen in the gas phase, which comprises a porous support composed of polycrystalline or vitreous inorganic material, a cerium oxide functional layer applied thereto and a layer of oxidic cobalt-containing material applied thereto are described. The catalysts can be used, in particular, as secondary or tertiary catalysts in nitric acid plants.