TREA

Olaf-Rene Hartmann

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  • Bensheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized chlorine-containing polymer compositions
    • Patent number 5,350,785
    • Issue date Sep 27, 1994
    • Ciba-Geigy Corporation
    • Hans J. Sander
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized chlorine-containing polymers
    • Patent number 5,283,273
    • Issue date Feb 1, 1994
    • Ciba-Geigy Corporation
    • Hans J. Sander
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized chlorine-containing polymers
    • Patent number 5,244,949
    • Issue date Sep 14, 1993
    • Ciba-Geigy Corporation
    • Hermann O. Wirth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...