Michel M. L. Champenois

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Le Mesnil Esnard, US

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Patents Grantslast 30 patents

Information Patent Grant
Copolymers of dyes and acrylamide
- Patent number 4,132,841
- Issue date Jan 2, 1979
- Produits Chimiques Ugine Kuhlmann
- Michel M. L. Champenois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...