TREA

Peter Dornfeld

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deflection adjustment roll
    • Patent number 6,840,678
    • Issue date Jan 11, 2005
    • Voith Paper Patent GmbH
    • Reinhard Wenzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roll and calender
    • Patent number 6,589,145
    • Issue date Jul 8, 2003
    • Voith Sulzer Papiertechnik Patent GmbH
    • Reinhard Wenzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Calendar roll with coolant conduits
    • Patent number 6,129,652
    • Issue date Oct 10, 2000
    • Voith Sulzer Finishing GmbH
    • Reinhard Wenzel
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Adjustable deflection roll
    • Patent number 5,980,438
    • Issue date Nov 9, 1999
    • Voith Sulzer Finishing GmbH
    • Rolf van Haag
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Calender having an end roll associated with a supplementary roll
    • Patent number 5,947,017
    • Issue date Sep 7, 1999
    • Voith Sulzer Finishing GmbH
    • Gerhard Hartwich
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    Deflection adjustment roll
    • Publication number 20020168123
    • Publication date Nov 14, 2002
    • VOITH PAPER PATENT GmbH
    • Reinhard Wenzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...