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:
Mar. 10, 2015
Filed:
Feb. 25, 2010
Simon Ifrah, Lagord, FR;
Olivier Larcher, Pennington, NJ (US);
Rui Jorge Coelho Marques, Paris, FR;
Michael Lallemand, Saint-denis, FR;
Julien Hernandez, Antony, FR;
Simon Ifrah, Lagord, FR;
Olivier Larcher, Pennington, NJ (US);
Rui Jorge Coelho Marques, Paris, FR;
Michael Lallemand, Saint-denis, FR;
Julien Hernandez, Antony, FR;
Rhodia Operations, Paris, FR;
Abstract
A composition is described that includes a perovskite of the formula LaMO, where M is at least one element selected from among iron, aluminum or manganese, in the form of particles dispersed on an alumina or aluminum oxyhydroxide substrate, wherein after calcination at 700° C. for 4 hours, the perovskite is in the form of a pure crystallographic phase, and in that the size of the perovskite particles does not exceed 15 nm. The described composition can be used in the field of catalysis.