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Hans Dittrich

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  • Karlsruhe, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas mixing apparatus
    • Patent number 4,989,637
    • Issue date Feb 5, 1991
    • Kernforschungszentrum Karlsruhe GmbH
    • Hans Dittrich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cooling tower
    • Patent number 4,549,999
    • Issue date Oct 29, 1985
    • Ernst; Gunter
    • Gunter Ernst
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling tower
    • Patent number 4,541,968
    • Issue date Sep 17, 1985
    • Ernst; Gunter
    • Gunter Ernst
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Apparatus for separating gaseous hydrogen isotopes
    • Patent number 4,528,003
    • Issue date Jul 9, 1985
    • Kernforschungszentrum Karlsruhe GmbH
    • Hans Dittrich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cryosorption pump
    • Patent number 4,464,905
    • Issue date Aug 14, 1984
    • Kernforschungszentrum Karlsruhe GmbH
    • Hans Dittrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...