Granted Patent
Utility
US 4,293,392 · App. 06/112,879
Alkylation of nitriles using an electrogenerated base and an alkylating agent
Inventors:
Richard C. Hallcher, Richard D. Goodin, Manuel M. Baizer
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Jan 17, 1980
Inventors
Richard C. Hallcher
Richard D. Goodin
Manuel M. Baizer
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.