Patents Examined by Amanda C. Walla
  • Low silver halide radiographic film for dental care
    Patent number: 6291153
    Abstract: A direct radiographic film is usefull for dental care. The film contains lower than normal amounts of silver 30-45 mg/dm2) and gelatino-vehicle 15-30 mg/dm2) in each silver halide emulsion unit but retains the ability to provide desired sensitometric results. The film comprises predominantly non-spectrally sensitized silver bromide tabular grains.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: September 18, 2001
    Assignee: Eastman Kodak Company
    Inventor: Robert E. Dickerson