TREA

Helmut Springmann

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  • Brucknerweg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compression of nitrogen overhead from high pressure column in tract...
    • Patent number 4,211,544
    • Issue date Jul 8, 1980
    • Linde Aktiengesellschaft
    • Helmut Springmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic liquefaction
    • Patent number 4,141,707
    • Issue date Feb 27, 1979
    • Linde Aktiengesellschaft
    • Helmut Springmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...