Patents by Inventor Daniel L. Kapp

Daniel L. Kapp 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: 5262291
    Abstract: There are described color photographic elements containing novel release compounds which rapidly release a photographically useful group, such as a development inhibitor, from a timing group.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: November 16, 1993
    Assignee: Eastman Kodak Company
    Inventors: Wojciech Slusarek, Daniel L. Kapp