Erwin Hechler

Person

  • Mannheim, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Means and method for neutral sizing

    • Patent number 4,591,412
    • Issue date May 27, 1986
    • Giulini Chemie GmbH
    • Erwin Hechler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE