Wolfgang Siebourg

Person

  • Bad Godesberg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate molding compositions

    • Patent number 4,828,921
    • Issue date May 9, 1989
    • Mobay Corporation
    • Mark W. Witman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...