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Erich Pries

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  • Bochum, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for cleaning coke oven doors
    • Patent number 4,097,340
    • Issue date Jun 27, 1978
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Decarbonizing apparatus for an underjet-type of coke oven battery
    • Patent number 4,093,519
    • Issue date Jun 6, 1978
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven battery
    • Patent number 4,004,983
    • Issue date Jan 25, 1977
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke guide machine for a battery of coke ovens
    • Patent number 4,003,802
    • Issue date Jan 18, 1977
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich E. Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Charging car for coke ovens
    • Patent number 4,001,092
    • Issue date Jan 4, 1977
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven battery having twin heating flues
    • Patent number 3,996,109
    • Issue date Dec 7, 1976
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Battery of horizontal coke ovens
    • Patent number 3,963,583
    • Issue date Jun 15, 1976
    • Erich E. Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Shed-type enclosure at the coke side of coke ovens
    • Patent number 3,937,656
    • Issue date Feb 10, 1976
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven door
    • Patent number 3,933,598
    • Issue date Jan 20, 1976
    • Dr. C. Otto & Comp. G.m.b.H.
    • Erich E. Pries
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...