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:
Aug. 19, 2014
Filed:
Sep. 06, 2011
Applicants:
Alberto Cremona, Castell'Arquato, IT;
Marvin Estenfelder, Ebersberg, DE;
Edoardo Vogna, Novara, IT;
Inventors:
Assignee:
Sud-Chemie Catalysts Italia S.R.L., Novara, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst for removing nitrogen protoxide from gas mixtures which contain it, comprising mixed oxides of cobalt, manganese and rare earth metals having composition expressed as percentage by weight of CoO, MnO and transition metal oxide in the lowest state of valence as follows: MnO 38-56%, CoO 22-30%, rare earth metal oxide 22-32%.