Michel Minfray

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Oullins, FR

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Patents Grantslast 30 patents

Information Patent Grant
Polyether admixture and semi-permeable membranes comprised thereof
- Patent number 4,319,008
- Issue date Mar 9, 1982
- Rhone-Poulenc Industries
- Xavier Marze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...