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Ezanville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating an aqueous solution of acrylamide resin in ord...
- Patent number 4,975,483
- Issue date Dec 4, 1990
- Total Compagnie Francaise des Petroles
- Marie-Christine P. Leblanc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...