Granted Patent
Utility
US 4,122,149 · App. 05/781,175
Process for removing SO.sub.2 from effluent gases and for removing heat stable salts from systems in which they accumulate
Inventors:
David A. Dunnery, Joseph E. Sokolik, Jr., Gilbert R. Atwood, Alexander J. Kosseim
Patented Case
View Patent ↗
Granted: Oct 24, 1978
Filed: Mar 25, 1977
Inventors
David A. Dunnery
Joseph E. Sokolik, Jr.
Gilbert R. Atwood
Alexander J. Kosseim
Assignee (at issue)
Union Carbide 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.