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Karl-Heinz Unkelbach

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  • Koln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of separating mixed plastic waste into light and heavy plas...
    • Patent number 6,095,441
    • Issue date Aug 1, 2000
    • Baker Hughes (Deutschland) GmbH
    • Karl-Heinz Unkelbach
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic separation method
    • Patent number 5,948,276
    • Issue date Sep 7, 1999
    • Baker Hughes (Deutschland) GmbH
    • Jochen Neureither
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL