Patents by Inventor Zbyslaw R. Owczarczyk

Zbyslaw R. Owczarczyk 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).

  • Photographic elements containing release compounds
    Patent number: 5354650
    Abstract: Photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a photographically inert compound which can react with a uniform distribution of a second compound contained in the element to form a photographically active compound.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: October 11, 1994
    Assignee: Eastman Kodak Company
    Inventors: David T. Southby, Daniel L. Kapp, Wojciech Slusarek, Louis E. Friedrich, Zbyslaw R. Owczarczyk, Xiqiang Yang