Granted Patent
Utility
US 4,968,394 · App. 07/375,766
Method of reducing excess nitric acid in aqueous hydroxylamine nitrate solutions
Inventors:
Ronald L. Dotson, Debra Y. Hernandez, Ronald A. Sasse
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Jul 5, 1989
Inventors
Ronald L. Dotson
Debra Y. Hernandez
Ronald A. Sasse
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.