Granted Patent
Utility
US 4,435,257 · App. 06/510,114
Process for the electrochemical production of sodium ferrate [Fe(VI)]
Inventors:
J. Paul Deininger, Ronald L. Dotson
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Jul 1, 1983
Inventors
J. Paul Deininger
Ronald L. Dotson
Assignee (at issue)
Olin 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.