Granted Patent
Utility
US 6,441,223 · App. 09/728,577
Method of making phosphorus-containing compounds and products thereof
Inventor:
Thaddeus S. Franczyk, II
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 30, 2000
Inventor
Thaddeus S. Franczyk, II
Assignee (at issue)
Monsanto Technology LLC
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.