René Lodewijk Maria Demmer

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  • Enter, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Deicing composition

    • Patent number 9,163,172
    • Issue date Oct 20, 2015
    • Akzo Nobel Chemicals International B.V.
    • Edwin Ronald De Jong
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Deicing composition

    • Patent number 9,150,767
    • Issue date Oct 6, 2015
    • Akzo Nobel Chemicals International B.V.
    • René Lodewijk Maria Demmer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Deicing composition

    • Patent number 9,133,378
    • Issue date Sep 15, 2015
    • Akzo Nobel Chemicals International B.V.
    • Wasil Maslow
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents