Patents by Inventor Richard Henzel

Richard Henzel 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).

  • Slipping layer for dye-donor element used in thermal dye transfer
    Publication number: 20060189482
    Abstract: The present invention relates to a dye-donor element for thermal dye transfer comprising a support having on one side a dye layer and on a second side a slipping layer, wherein the slipping layer comprises a first wax comprising a polymer derived from a polyolefin and an ethylenically unsaturated carboxylic acid or ester or anhydride thereof, and at least one other wax and wherein the dye layer comprises at least a magenta dye of the Structure I: wherein the dye donor element has reduced 2× retransfer.
    Type: Application
    Filed: April 18, 2006
    Publication date: August 24, 2006
    Inventors: David Foster, William Vreeland, Richard Henzel