Granted Patent
Utility
US 4,724,103 · App. 06/676,749
Process for preparing N,N-diacetic acid aminomethylenephosphonic acid
Inventor:
Michael J. Gentilcore
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Dec 5, 1984
Inventor
Michael J. Gentilcore
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.