Granted Patent
Utility
US 4,336,402 · App. 06/173,579
Process for the preparation of N-alkyl-monosubstituted carbamic acid esters
Inventors:
Samuel J. Falcone, John J. McCoy
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Jul 30, 1980
Inventors
Samuel J. Falcone
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.