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Paris, FR
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last 30 patents
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Patent Grant
Electrochemical energy storage devices comprising electricaly condu...
Patent number
5,284,723
Issue date
Feb 8, 1994
Solvay & Cie. (Societe Anonyme)
Etienne Hannecart
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Process for preparing a compound using a vanadium oxide derivative...
Patent number
4,952,467
Issue date
Aug 28, 1990
Societe Anonyme dite: SAFT
Jean-Pierre Buchel
H01 - BASIC ELECTRIC ELEMENTS