Granted Patent
Utility
US 4,354,976 · App. 06/218,250
Process for the preparation of azidobenzal compounds
Inventor:
Michael C. Romer
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Dec 19, 1980
Inventor
Michael C. Romer
Assignee (at issue)
Merck Patent GmbH
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.