Frank Ade

Person

  • Fribourg, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Cascade coater

    • Patent number 4,041,897
    • Issue date Aug 16, 1977
    • Ciba-Geigy AG
    • Frank Ade
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE