TREA

Bernd Mergardt

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  • Eltville, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer mixtures
    • Patent number 5,580,908
    • Issue date Dec 3, 1996
    • Hoechst Aktiengesellschaft
    • Astrid Giencke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer systems, process for their preparation, and their use for p...
    • Patent number 5,545,678
    • Issue date Aug 13, 1996
    • Hoechst Aktiengesellschaft
    • Astrid Giencke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mixtures of polymers with water
    • Patent number 5,521,267
    • Issue date May 28, 1996
    • Hoechst Aktiengesellschaft
    • Astrid Giencke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...