Granted Patent
Utility
US 4,453,027 · App. 06/448,456
Adiabatic process for the nitration of halobenzenes
Inventor:
Kumbakonam R. Vaidyanathan
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Dec 10, 1982
Inventor
Kumbakonam R. Vaidyanathan
Assignee (at issue)
Monsanto Company
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.