Alain Bourdeau

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Pierrelatte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of a polluted aqueous effluent
- Patent number 5,443,730
- Issue date Aug 22, 1995
- Lafarge Fondu International
- Jean-Pierre Letourneux
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the purification of aqueous solutions polluted by nitra...
- Patent number 5,266,201
- Issue date Nov 30, 1993
- Lafarge Fondu International
- Jean-Pierre Letourneux
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE