Granted Patent
Utility
US 4,398,036 · App. 06/145,919
Preparation of N-monosubstituted carbamates
Inventor:
John J. McCoy
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: May 2, 1980
Inventor
John J. McCoy
Assignee (at issue)
Atlantic Richfield 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.