Granted Patent
Utility
US 4,363,765 · App. 06/250,614
Rhodium recovery process
Inventors:
Rocco A. Fiato, Jose' L. Vidal
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Apr 3, 1981
Inventors
Rocco A. Fiato
Jose' L. Vidal
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.