Granted Patent
Utility
US 5,011,990 · App. 07/291,082
Process for the preparation of N-allylamides from O-allylimidates
Inventor:
Raymond A. Felix
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Dec 27, 1988
Inventor
Raymond A. Felix
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.