Joachim Welgand

Person

  • Freigericht, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Fabric softener rinsing agents

    • Patent number 5,364,542
    • Issue date Nov 15, 1994
    • REWO Chemische Werke GmbH
    • Horst Birkhan
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...