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:
Jan. 10, 1978
Filed:
Mar. 22, 1976
Applicant:
Inventors:
Gerard Desplanches, Villejust, FR;
Yvon Lazennec, St Michel sur Orge, FR;
Jacques Leboucq, Ste Genevieve des Bois, FR;
Assignee:
Compagnie Generale d'Electricite S.A., Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; F27B / ;
U.S. Cl.
CPC ...
429193 ; 106 65 ; 106 734 ; 264 58 ; 264 65 ; 423600 ;
Abstract
Method for manufacturing alkaline beta alumina parts, consisting in heating a mixture of alumina and of sodium carbonate, in crushing the powder obtained, in shaping the parts, in sintering them at 1650.degree. C, those parts being arranged in a sintering enclosure suitable for creating, in the vicinity of the parts, an atmosphere which is rich in sodium. The invention is implemented in the embodiment of an electrolyte for sodium-sulphur cells.