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. 16, 1990
Filed:
Jul. 14, 1989
Applicant:
Inventors:
Roger Marchand, Cesson-Sevigne, FR;
Philippe Antoine, Aze, FR;
Paul L'Haridon, Vern Sur Seiche, FR;
Yves Laurent, Cesson-Sevigne, FR;
Assignee:
Centre National de la Recherche Scientifique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; H01G / ; H01G / ;
U.S. Cl.
CPC ...
361321 ; 29 2542 ; 252518 ; 252520 ; 252521 ; 423385 ;
Abstract
The present invention relates to new conductive perovskites containing oxygen and nitrogen, their preparation and their use particularly as electrode material. The conductive perovskites containing oxygen and nitrogen according to the invention correspond to the general formula I