Corinne Defalque

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Patents Grantslast 30 patents

Information Patent Grant
Filter membrane and method of manufacture
- Patent number 5,238,569
- Issue date Aug 24, 1993
- Societe Des Ceramiques Techniques
- Raymond Soria
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membrane for a filtration, gas or liquid separation or pervaporatio...
- Patent number 5,066,398
- Issue date Nov 19, 1991
- Societe Des Ceramiques Techniques
- Raymond Soria
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...