Patents by Inventor Paul Joseph Riesenberger

Paul Joseph Riesenberger 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).

  • Addenda for an aqueous photographic rinsing solution
    Patent number: 5645980
    Abstract: An aqueous solution for rinsing silver halide photographic elements comprising a nonionic surfactant and an anionic surfactant, wherein the solution has a surface tension of 32 dynes/cm or less and a method for using the rinsing solution.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: July 8, 1997
    Assignee: Eastman Kodak Company
    Inventors: Hugh Gerald McGuckin, John Stuart Badger, Ronald Anthony Gogle, Paul Joseph Riesenberger, Michael William Orem