Granted Patent
Utility
US 4,234,580 · App. 05/781,996
Carbamate thiosulfenylcarbamoyl fluoride compounds
Inventor:
Themistocles D. J. D'Silva
Patented Case
View Patent ↗
Granted: Nov 18, 1980
Filed: Mar 28, 1977
Inventor
Themistocles D. J. D'Silva
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.