Ramio Kohonen

Person

  • Savonlinna, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating fiber suspension

    • Patent number 5,192,454
    • Issue date Mar 9, 1993
    • A. Ahlstrom Corporation
    • Pasi Immonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE