Granted Patent
Utility
US 4,433,122 · App. 06/373,822
Stopping/restarting free radical polymerizations
Inventors:
Raymond S. Knorr, Joe Chandler, Loi N. Tran
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: May 3, 1982
Inventors
Raymond S. Knorr
Joe Chandler
Loi N. Tran
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.