Jean-Luc Grardel

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Bethune, FR

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Patents Grantslast 30 patents

Information Patent Grant
Compositions containing an alkali metal mono- or polyalkylarylsulfo...
- Patent number 4,294,717
- Issue date Oct 13, 1981
- Societe Chimique des Charbonnages SA
- Pierre Couderc
- C07 - ORGANIC CHEMISTRY