TREA

Klaus-Peter Schramm

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  • Siegen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll
    • Patent number 7,481,754
    • Issue date Jan 27, 2009
    • Walzen Irle GmbH
    • Jürgen Krüger
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heatable calender roll
    • Patent number 7,174,949
    • Issue date Feb 13, 2007
    • Walzen Irle GmbH
    • Ludwig Hellenthal
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Roll, in particular, calender roll
    • Patent number 7,018,512
    • Issue date Mar 28, 2006
    • Walzen Irle GmbH
    • Jaxa von Schweinichen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Controllable-temperature roll
    • Patent number 5,370,177
    • Issue date Dec 6, 1994
    • Walzen Irle GmbH
    • Gustav Fey
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Roll
    • Publication number 20040266596
    • Publication date Dec 30, 2004
    • Walzen Irle GmbH
    • Jurgen Kruger
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Roll, in particular, calender roll
    • Publication number 20020069994
    • Publication date Jun 13, 2002
    • Walzen Irle GmbH
    • Jaxa von Schweinichen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE