Granted Patent
Utility
US 4,696,772 · App. 06/851,764
Amine oxidation using carbon catalyst having oxides removed from surface
Inventor:
Shine K. Chou
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Apr 14, 1986
Inventor
Shine K. Chou
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.