Sylvie Queuche

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Fontaines-Sur-Soane, FR

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Patents Grantslast 30 patents

Information Patent Grant
Novel surface-active compositions containing polydicarboxylic acid...
- Patent number 4,867,972
- Issue date Sep 19, 1989
- Rhone-Poulenc Specialites Chimiques
- Yvette Girardeau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL