TREA

Walter Schellhaas

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  • Zwingenberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acrylic molding compositions
    • Patent number 5,216,082
    • Issue date Jun 1, 1993
    • Rohm GmbH
    • Ernst Heil
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Impact resistant resins and method for making the same
    • Patent number 4,543,383
    • Issue date Sep 24, 1985
    • Rohm GmbH
    • Ernst Heil
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...