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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of feeding wood chips to a prehydrolysis reactor
    • Patent number 11,993,895
    • Issue date May 28, 2024
    • Andritz Oy
    • Marco Andrade
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Separation device
    • Patent number 11,325,160
    • Issue date May 10, 2022
    • Andritz Oy
    • Kari Peltonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Solids level indicator
    • Patent number 10,352,919
    • Issue date Jul 16, 2019
    • Andritz Inc.
    • Vesa Kaipainen
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents