Institut National de Recherche Chimique Appliquee Ircha

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Patents Grantslast 30 patents

Information Patent Grant
Poly (2-hydroxyethylmethacrylate) membranes for electrochemical use
- Patent number 4,121,022
- Issue date Oct 17, 1978
- Compagnie Generale d'Electricite
- Richard Dick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyacrylic acid membranes for electrochemical use
- Patent number 4,109,066
- Issue date Aug 22, 1978
- Compagnie Generale d'Electricite
- Richard Dick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL