Patents by Inventor Robert G. Finn

Robert G. Finn 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).

  • Patent number: 4485165
    Abstract: Photographic elements, assemblages and processes are described for producing a monochromatic dye image. The assemblage comprises:(a) a photosensitive element comprising a support having thereon a layer of nondiffusible dye image-providing material, a stripping layer, an opaque layer and a silver halide emulsion layer;(b) a transparent cover sheet; and(c) opaque processing composition for application between the element and cover sheet. A dye mordant layer may also be present on the element or cover sheet.After exposure and processing, the layer of nondiffusible dye image-providing material on a support is stripped away to provide a monochromatic retained dye image without the need for bleaching and fixing.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: November 27, 1984
    Assignee: Eastman Kodak Company
    Inventors: Robert G. Finn, Charles D. DeBoer