Patents by Inventor August Seitz

August Seitz 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).

  • Process for preparing pigment compositions
    Patent number: 4226634
    Abstract: Pigment compositions including nickel titanium yellow or chromium titanium yellow as an inorganic component together with an organic pigment component impart better gloss and/or hiding power to organic coatings containing 10% or more of the compositions if the compositions are prepared by subjecting a suspension of the components in a liquid medium to intense shearing stresses and thereafter separating the mixed pigments from the medium.
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: October 7, 1980
    Assignee: BASF Farben & Fasern AG
    Inventors: Peter Dimroth, Helmut Knittel, August Seitz, Dietrich Wolff