Granted Patent
Utility
US 4,389,383 · App. 06/326,915
Regenerable process for the selective removal of sulfur dioxide from effluent gases
Inventors:
Joseph E. Sokolik, Jr., Alexander J. Kosseim, Gilbert R. Atwood
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Dec 2, 1981
Inventors
Joseph E. Sokolik, Jr.
Alexander J. Kosseim
Gilbert R. Atwood
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.