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Georges M. Treyssac
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Marcq en Baroeul, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Screw driven sludge thickeners
Patent number
4,528,098
Issue date
Jul 9, 1985
Societe Anonyme d'Etudes, de Recherches et de Productions d'Agents Chimiques-...
Georges M. Treyssac
B30 - PRESSES
Information
Patent Grant
Liquid treatment apparatus
Patent number
4,338,195
Issue date
Jul 6, 1982
Societe Anonyme d'Etudes de Recherches et de Productions d'Agents Chimiques E...
Georges Treyssac
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for separating matter in suspension in a liquid
Patent number
4,146,472
Issue date
Mar 27, 1979
Societe Anonyme d'Etudes, de Recherches et de Productions d'Agents Chimiques-...
Georges M. Treyssac
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...