TREA

Sivert Westergard

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  • Jarvenpaa, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coater
    • Patent number 4,945,855
    • Issue date Aug 7, 1990
    • Valmet Paper Machinery Inc.
    • Dan Eklund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Short-dwell coater
    • Patent number 4,858,553
    • Issue date Aug 22, 1989
    • Valmet Paper Machinery Inc.
    • Sivert Westergard
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Coater
    • Patent number 4,822,640
    • Issue date Apr 18, 1989
    • Oy Wartsila AB
    • Raimo Tuhkanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for coating running webs
    • Patent number 4,791,879
    • Issue date Dec 20, 1988
    • Oy Wartsila AB
    • Dan Eklund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for two-sided coating of a paper web
    • Patent number 4,712,506
    • Issue date Dec 15, 1987
    • Oy Wartsila AB
    • Rauno Rantanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE