Paul Bertaux

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Saint Andre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating residual waters containing aromatic amines
- Patent number 4,415,461
- Issue date Nov 15, 1983
- PCUK Produits Chimiques Ugine Kuhlmann
- Jean E. Mansel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE