TREA

Hans Pilz

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil additives
    • Patent number 4,229,311
    • Issue date Oct 21, 1980
    • Rohm GmbH
    • Franz Wenzel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lubricating oil additives
    • Patent number 4,149,984
    • Issue date Apr 17, 1979
    • Rohm GmbH
    • Franz Wenzel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...