Granted Patent
Utility
US 5,447,610 · App. 08/264,599
Electrolytic conversion of nitrogen oxides to hydroxylamine and hydroxylammonium salts
Inventor:
Hossein Sharifian
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Jun 23, 1994
Inventor
Hossein Sharifian
Assignee (at issue)
SACHEM, 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.