Granted Patent
Utility
US 4,849,073 · App. 07/117,711
Direct electrochemical reduction of nitric acid to hydroxylamine nitrate
Inventors:
Ronald L. Dotson, Debra Y. Hernandez
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Nov 5, 1987
Inventors
Ronald L. Dotson
Debra Y. Hernandez
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.