Patents by Inventor Daniel Lawrence Kapp

Daniel Lawrence Kapp 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).

  • Method of processing a silver halide photographic element which reduces fog
    Patent number: 5935771
    Abstract: This invention relates to a method of preventing fog formation in a silver halide photographic element, said method comprising bringing a silver halide developer solution, or a solution preceding a silver halide developer solution, into contact with a cyanide scavenger by a method other than the seasoning out of the cyanide scavenger from a sensitized silver halide photographic element.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: August 10, 1999
    Assignee: Eastman Kodak Company
    Inventors: Terrence Robert O'Toole, Daniel Lawrence Kapp, Kenneth George Harbison, Frank Anthony Pettrone, Kenneth Don Fowler
  • Method of processing a silver halide photographic element which reduces fog
    Patent number: 5811226
    Abstract: This invention relates to a method of preventing fog formation in a silver halide photographic element, said method comprising bringing a silver halide developer solution, or a solution preceding a silver halide developer solution, into contact with a cyanide scavenger by a method other than the seasoning out of the cyanide scavenger from a sensitized silver halide photographic element.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: September 22, 1998
    Assignee: Eastman Kodak Company
    Inventors: Terrence Robert O'Toole, Daniel Lawrence Kapp, Kenneth George Harbison, Frank Anthony Pettrone, Kenneth Don Fowler