TREA

Hans U. Petzoldt

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing ethanol
    • Patent number 4,692,218
    • Issue date Sep 8, 1987
    • Fried, Krupp GmbH
    • Heinz Houben
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for producing ethanol
    • Patent number 4,678,543
    • Issue date Jul 7, 1987
    • Huftung Fried Krupp Gesellschaft mit beschrankter
    • Heinz Houben
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL