Yves Darche

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Orthez, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of lower dialkyl disulphides
- Patent number 5,001,269
- Issue date Mar 19, 1991
- Societe Nationale Elf Aquitaine (Production)
- Henri Gongora
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of organic polysulphides and catalyst sy...
- Patent number 4,876,389
- Issue date Oct 24, 1989
- Societe Nationale Elf Aquitaine (Production)
- Henri Gongora
- C07 - ORGANIC CHEMISTRY