Patents by Inventor Kurt F. Feil

Kurt F. Feil 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).

  • Dimensionally stable flexographic printing plates
    Patent number: 6171758
    Abstract: The present invention is a flexographic printing plate having a very low degree of thermal distortion during development. This flexographic printing plate comprises a dimensionally stable substrate and an image bearing relief layer, wherein the thermal distortion of the flexographic printing plate in both the machine and the transverse directions is less than 0.02% when the plate is developed at temperatures in the range from about 100° C. to about 180° C.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: January 9, 2001
    Assignee: DuPont Operations Worldwide, Inc.
    Inventors: Sudershan K. Bhateja, John A. Martens, Kurt F. Feil