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:
Apr. 11, 1989
Filed:
Jun. 09, 1987
Applicant:
Inventors:
Gerard-Pierre Bienvenu, Sevraz, FR;
Bernard Chaleat, Norcier, FR;
Dominique Dubruque, Bonne, FR;
Jean-Claude Girardot, Ville La Grand, FR;
Philippe Vaxelaire, Ville La Grand, FR;
Assignee:
Cerex, Annemasse, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 / ; 75 / ; 75 844 ; 75 845 ; 75251 ;
Abstract
In a process for the production of a metal by reducing a salt of said metal, an exchange is carried out between a reducing metal and a reducible metal within a fused salt bath under conditions in which the reducible metal in the reduced metal state is immiscible in the bath in the presence of the reducing metal which has previously been dissolved in the bath.