Patents by Inventor Timothy D. Norden

Timothy D. Norden 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 material and process
    Patent number: 5006448
    Abstract: A photographic recording material is disclosed which contains a compound capable of releasing a development inhibitor moiety during photographic processing which enhances development inhibition and reduces interlayer interimage effects without adversely affecting photographic properties.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: April 9, 1991
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Paul A. Burns, Jerrold N. Poslusny, Norma B. Platt, Timothy D. Norden