Granted Patent
Utility
US 4,201,752 · App. 06/016,400
Process for the selective removal of sulfur dioxide from effluent gases
Inventors:
Alexander J. Kosseim, Gilbert R. Atwood, Joseph E. Sokolik, Jr.
Patented Case
View Patent ↗
Granted: May 6, 1980
Filed: Mar 1, 1979
Inventors
Alexander J. Kosseim
Gilbert R. Atwood
Joseph E. Sokolik, Jr.
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.