Hansjörg Kessler

Person

  • Meerbusch, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for improving printing paper

    • Patent number 6,251,223
    • Issue date Jun 26, 2001
    • Stora Publication Paper AG
    • Hansjörg Kessler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE