Jean Ernest Etienne Leboulenger

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Taverny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4'-alkoxy-4-naphthalimido-pyrazolium...
- Patent number 3,932,413
- Issue date Jan 13, 1976
- Products Chimiques Ugine Kuhlmann
- Annick Marthe Suzanne Simone Domergue
- C07 - ORGANIC CHEMISTRY