TREA

Bernard Dupont

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  • Roussillon, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heteryl-azo-phenyl disperse dyestuffs containing a Z-substituted be...
    • Patent number 4,105,653
    • Issue date Aug 8, 1978
    • Produits Chimiques Ugine Kuhlmann
    • Claude M. H. E. Brouard
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenyl azophenyl dyestuff
    • Patent number 3,987,027
    • Issue date Oct 19, 1976
    • Produits Chimiques Ugine Kuhlmann
    • Claude Marie Henri Brouard
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...