TREA

Deggendorfer Werft und Eisenbau G.m.b.H.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Support for sheaves of pipe
    • Patent number 5,366,188
    • Issue date Nov 22, 1994
    • Deggendorfer Werft und Eisenbau GmbH
    • Rudolf Kramer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tubular reactor and method
    • Patent number 5,161,605
    • Issue date Nov 10, 1992
    • Deggendorfer Werft und Eisenbau GmbH
    • Friedrich Gutlhuber
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Automatic arc-welding machine operating with rod electrodes and a p...
    • Patent number 4,952,773
    • Issue date Aug 28, 1990
    • Deggendorfer Werft und Eisenbau GmbH
    • Kalman Orsos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reactor construction
    • Patent number 4,657,741
    • Issue date Apr 14, 1987
    • Deggendorfer Werft und Eisenbau GmbH
    • Rudolf Vogl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for producing styrene
    • Patent number 4,549,032
    • Issue date Oct 22, 1985
    • Metallgesellschaft Aktiengesellschaft
    • Friedrich-Wilhelm Moeller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Multilayered tube sheet assembly for heat exchangers
    • Patent number 4,182,408
    • Issue date Jan 8, 1980
    • Deggendorfer Werft und Eisenbau GmbH
    • Walter Laber
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube sheet connection to vessel containing a bundle of tubes
    • Patent number 4,170,263
    • Issue date Oct 9, 1979
    • Deggendorfer Werft und Eisenbau GmbH
    • Walter Laber
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Modular construction for a large catalytic reaction apparatus
    • Patent number 4,102,652
    • Issue date Jul 25, 1978
    • Deggendorfer Werft und Eisenbau GmbH
    • Rudolf Vogl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multistage reactor
    • Patent number 4,099,926
    • Issue date Jul 11, 1978
    • Deggendorfer Werft und Eisenbau G.m.b.H.
    • Friedrich Gutlhuber
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydraulic system for opening and closing hopper barges
    • Patent number 4,091,715
    • Issue date May 30, 1978
    • Deggendorfer Werft und Eisenbau G.m.b.H.
    • Georg Onderka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hopper barge bottom seal construction
    • Patent number 4,084,527
    • Issue date Apr 18, 1978
    • Deggendorfer Werft und Eisenbau G.m.b.H.
    • Gerhard Hellmich
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT