Jean Lepetit

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Aix-en-Provence, FR

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Patents Grantslast 30 patents

Information Patent Grant
Production of alumina from gibbsite-bearing bauxite of low reactive...
- Patent number 4,650,653
- Issue date Mar 17, 1987
- Aluminium Pechiney
- Jean Lepetit
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of alumina from bauxites cont...
- Patent number 4,647,439
- Issue date Mar 3, 1987
- Aluminium Pechiney
- Jean Lepetit
- C01 - INORGANIC CHEMISTRY