Granted Patent
Utility
US 4,426,263 · App. 06/344,305
Method and electrocatalyst for making chlorine dioxide
Inventors:
Kenneth L. Hardee, Arnold Z. Gordon, Charles B. Pyle, Rajat K. Sen
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Feb 1, 1982
Inventors
Kenneth L. Hardee
Arnold Z. Gordon
Charles B. Pyle
Rajat K. Sen
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.