Patents by Inventor Ronald James Schmidt

Ronald James Schmidt 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: 5910398
    Abstract: Photographic glass plates can be prepared by directly coating the appropriate layer formations onto a glass support. One element comprises a thin subbing layer (less than 2 .mu.m), an antihalation layer, a silver halide emulsion layer, and a protective overcoat layer that can also include a matting agent or lubricant. Another embodiment has the antihalation layer coated directly onto the support.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: June 8, 1999
    Assignee: Eastman Kodak Company
    Inventors: Ronald James Schmidt, Lawrence Annello Savino
  • Patent number: 5667950
    Abstract: High-contrast room-light-handleable contact-exposed ultraviolet-sensitive black-and-white silver halide photographic elements useful in the field of graphic arts are provided with an electrically-conductive layer which serves to provide antistatic protection. The electrically-conductive layer is comprised of electrically-conductive metal-containing particles, such as particles of antimony-doped tin oxide, a film-forming polymer, such as gelatin, and an ultraviolet-absorber, such as a solid particle filter dye, in an amount sufficient to provide halation protection.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: September 16, 1997
    Assignee: Eastman Kodak Company
    Inventor: Ronald James Schmidt