Patents by Inventor Richmond C. Watson

Richmond C. Watson 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).

  • Hydrazides
    Patent number: 6063541
    Abstract: This subject invention relates to novel hydrazide compounds useful as dot-promoting agents in photographic image systems, methods for making them, and to photographic materials which comprise these compounds.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: May 16, 2000
    Assignee: Kodak Polychrome Graphics LLC
    Inventors: Richmond C. Watson, Albert B. Levit, Rolf S. Gabrielsen, Bruce M. Resnick