Granted Patent
Utility
US 5,674,459 · App. 08/648,261
Hydrogen peroxide for flue gas desulfurization
Inventors:
Wadie F. Gohara, Dennis W. Johnson
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: May 15, 1996
Inventors
Wadie F. Gohara
Dennis W. Johnson
Assignee (at issue)
The Babcock & Wilcox Company
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.