Patents by Inventor Elinor J. Tanck

Elinor J. Tanck 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).

  • Transparent ink jet recording medium
    Patent number: 4555437
    Abstract: A transparent recording medium comprised of a conventional transparency base material coated with hydroxyethylcellulose and optionally containing one or more additional polymers compatible therewith demonstrates unusually favorable properties for color ink jet recording by producing a clear transparent medium on which the ink dries rapidly to produce sharp images with minimal lateral bleed.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: November 26, 1985
    Assignee: Xidex Corporation
    Inventor: Elinor J. Tanck