Ludger Willeke

Person

  • Oberhausen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Ionic polymers

    • Patent number 5,516,850
    • Issue date May 14, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Wolfgang Klauck
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents