Granted Patent
Utility
US 6,063,558 · App. 09/317,626
Photosensitive element containing a silver halide emulsion chemically sensitized with a chalcogenic compound
Inventors:
Johan Loccufier, René De Keyzer, Antonius A. Rutges
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: May 25, 1999
Inventors
Johan Loccufier
René De Keyzer
Antonius A. Rutges
Assignee (at issue)
Agfa-Gevaert NV
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.