Patents by Inventor Leo De Bie

Leo De Bie 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).

  • Diagnostic radiographic silver halide photographic film material
    Patent number: 6733947
    Abstract: A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 11, 2004
    Assignee: Agfa-Gevaert
    Inventors: Leo De Bie, Johan Loccufier, Ludo Joly, Marc Van den Zegel, Paul Callant
  • Diagnostic radiographic silver halide photographic film material
    Publication number: 20040009423
    Abstract: A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 15, 2004
    Inventors: Leo De Bie, Johan Loccufier, Ludo Joly, Marc Van den Zegel, Paul Callant