Jacques G. R. Roussel

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Bosc Roger en Roumois, FR

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Patents Grantslast 30 patents

Information Patent Grant
Chromiferous complex dyestuffs, a process for their preparation and...
- Patent number 4,414,151
- Issue date Nov 8, 1983
- P C U K Produits Chimiques Ugine Kuhlmann
- Antoine G. L. J. Breda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of 1-phenyl-3-carbamoyl-5-pyrazolones
- Patent number 4,348,528
- Issue date Sep 7, 1982
- P C U K Produits Chimiques Ugine Kuhlmann
- Antoine G. L. J. Breda
- C07 - ORGANIC CHEMISTRY