Pierre Sanchez

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Grand-Couronne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Two-stage concentration for superphosphoric acid
- Patent number 4,551,319
- Issue date Nov 5, 1985
- CdF Chimie Azote et Fertilisants, S.A.
- Pierre Sanchez
- C01 - INORGANIC CHEMISTRY