Granted Patent
Utility
US 5,362,458 · App. 08/035,284
Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate
Inventors:
Abdus Saleem, Eli Gal, Gregory N. Brown, Michael L. Mengel
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Mar 22, 1993
Inventors
Abdus Saleem
Eli Gal
Gregory N. Brown
Michael L. Mengel
Assignee (at issue)
General Electric Environmental Services, 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.