Patents by Inventor Rudolf Saitner

Rudolf Saitner 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).

  • Pigment preparations
    Patent number: 4049610
    Abstract: Pigment preparations containing 3 to 80 percent by weight of an organic or inorganic pigment, 0.5 to 85 percent by weight of a resin containing carbodiimide groups and 0 to 75 percent of an organic solvent free from amino groups are used for pigmenting synthetic high-molecular materials, especially one-component and two-component polyurethane textile coating compositions.
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: September 20, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Bunge, Wolf-Dieter Last, Rudolf Saitner, Karlheinz Wolf