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Villeurbanne, FR
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last 30 patents
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Patent Grant
Process for separating sodium from aqueous effluents resulting from...
Patent number
5,925,254
Issue date
Jul 20, 1999
Commissariat a l'Energie Atomique
Marc Lemaire
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reverse osmosis or nanofiltration membrane and its production process
Patent number
5,342,521
Issue date
Aug 30, 1994
Commissariat a l'Energie Atomique
Colette Bardot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultrafiltration, hyperfiltration or demineralization element, its p...
Patent number
4,925,566
Issue date
May 15, 1990
Commissariat a l'Energie Atomique
Colette Bardot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL