Patents by Inventor Reiko Matsuda-Dunn

Reiko Matsuda-Dunn 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).

  • Acid dyeing of polyurethane materials
    Patent number: 9970155
    Abstract: A polyurethane is dyed with an aqueous solution of an acid dye compound, a quaternary ammonium compound selected from soluble tetrabutylammonium compounds and tetrahexylammonium compounds, and, optionally, an water-soluble organic solvent.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: May 15, 2018
    Assignee: NIKE, Inc.
    Inventors: Anna Schoborg, Reiko Matsuda-Dunn, Richard L. Watkins, Yihua Chang