Patents by Inventor Twyla J. Respress

Twyla J. Respress 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).

  • Rub-resistant, water-fast ink for ink jet printers
    Patent number: 5244496
    Abstract: An ink is described, comprising an amine having a boiling point of between about 120.degree. C. and about 200.degree. C., an acrylic binder selected to render the ink filterable, a direct dye or acid dye substituted with at least 3 amino groups, and water.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: September 14, 1993
    Assignee: Eastman Kodak Company
    Inventors: J. Douglas Easton, Twyla J. Respress