Patents by Inventor Gunter Vath

Gunter Vath has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Preparation of a magnetic dispersion
    Patent number: 4619777
    Abstract: A magnetic dispersion which can be applied to a non-magnetic base to produce a recording medium is prepared by dispersing a magnetically anisotropic material in a polymer binder and in an organic solvent by a method wherein the magnetically anisotropic material is worked in a jet mill before and/or during dispersing.
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: October 28, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Milena Melzer, Helmut Jakusch, Werner Grau, Eberhard Koster, Werner Loser, Reinhard Polke, Gunter Schadel, Manfred Ohlinger, Gunter Vath