Patents by Inventor Peter W. Scullard

Peter W. Scullard 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 silver halide elements containing optical brightening water-soluble interpolymers
    Patent number: 4106941
    Abstract: Interpolymers from monomers containing optical brightening moieties and solubilizing groups are useful in optical brightening compositions. Photographic elements containing these optical brightening compositions have excellent light stability.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: August 15, 1978
    Assignee: Eastman Kodak Company
    Inventors: Peter W. Scullard, John Figueras, Carl F. Holtz