Granted Patent
Utility
US 5,316,629 · App. 07/763,096
Process for maintaining electrolyte flow rate through a microporous diaphragm during electrochemical production of hydrogen peroxide
Inventors:
Arthur L. Clifford, Derek J. Rogers, Dennis F. Dong
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Sep 20, 1991
Inventors
Arthur L. Clifford
Derek J. Rogers
Dennis F. Dong
Assignee (at issue)
H-D Tech Inc.
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.