Jean-Claude Poignantw

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Bures-sur-Yvette, FR

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Patents Grantslast 30 patents

Information Patent Grant
N-Coumaranyl and chromanyl -methyl-or sulfur analogs thereof-N'- th...
- Patent number 3,944,551
- Issue date Mar 16, 1976
- Science-Union et Cie
- Gilbert Regnier
- C07 - ORGANIC CHEMISTRY