Patents Represented by Attorney Paul M. Marshall

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  • Photographic emulsion and element
    Patent number: 4808516
    Abstract: A photographic emulsion comprising silver halide, a spectral sensitizing dye, and rhodanine.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: February 28, 1989
    Assignee: Eastman Kodak Company
    Inventors: Anthony D. Gingello, Hermano P. Rocha