Granted Patent
Utility
US 4,379,928 · App. 06/240,327
Synthesis of amides
Inventor:
Spyros Theodoropulos
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: Mar 4, 1981
Inventor
Spyros Theodoropulos
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.