TREA

Herbert Kuhlmann

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  • Bochum, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooled tube wall for metallurgical furnace
    • Patent number 4,598,667
    • Issue date Jul 8, 1986
    • Fried. Krupp GmbH
    • Herbert Kuhlmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooled tube wall for metallurgical furnace
    • Patent number 4,453,500
    • Issue date Jun 12, 1984
    • Sidepal S.A.
    • Herbert Kuhlmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cover for casting ladle
    • Patent number 4,445,220
    • Issue date Apr 24, 1984
    • SIDEPAL S.A. Societe Industrielle de Participation Luxembourgeoise
    • Herbert Kuhlmann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Cover for electric-arc crucible
    • Patent number 4,425,656
    • Issue date Jan 10, 1984
    • Sidepal S.A. Societe Industrielle de Participations Luxembourgeoise
    • Herbert Kuhlmann
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Cooling device for hot gases in pipes
    • Patent number 4,273,074
    • Issue date Jun 16, 1981
    • Sidepal Societe Anonyme Societe Industrielle de Participations Luxembourgeois
    • Herbert Kuhlmann
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process and an apparatus for cooling of waste gas bends
    • Patent number 4,244,421
    • Issue date Jan 13, 1981
    • Sidepal S.A. Societe Industrielle de Participations Luxembourgeoise
    • Herbert Kuhlmann
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Damper construction and a method of cooling a damper
    • Patent number 4,237,854
    • Issue date Dec 9, 1980
    • Sidepal S.A. Societe Industrielle de Participations Luxembourgeoise
    • Herbert Kuhlmann
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Cooled jacket for electric arc furnaces
    • Patent number 4,206,312
    • Issue date Jun 3, 1980
    • Sidepal S.A. Societe Industrielle de Participations Luxembourgeoise
    • Herbert Kuhlmann
    • F27 - FURNACES KILNS OVENS RETORTS