Granted Patent
Utility
US 4,350,608 · App. 06/236,027
Oxygen cathode for alkali-halide electrolysis and method of making same
Inventor:
Lawrence J. Gestaut
Patented Case
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Granted: Sep 21, 1982
Filed: Feb 19, 1981
Inventor
Lawrence J. Gestaut
Assignee (at issue)
Diamond Shamrock Corporation
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.