Patents by Inventor Matthias Stemmler

Matthias Stemmler 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).

  • Patent number: 4780326
    Abstract: The present invention comprises a pigmented protective coatings based on acetylated monoglycerides and cellulose esters, characterized in that it contains(a) distilled, acetylated monoglycerides,(b) synthetic waxes from the group of paraffin waxes and if necessary, microcrystalline waxes,(c) cellulose esters, and(d) pigments.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: October 25, 1988
    Inventors: Matthias Stemmler, Heniz Stemmler