Granted Patent
Utility
US 5,243,080 · App. 07/910,461
Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate
Inventors:
Michael Van Der Puy, David Nalewajek, George A. Shia, William J. Wagner
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Jul 8, 1992
Inventors
Michael Van Der Puy
David Nalewajek
George A. Shia
William J. Wagner
Assignee (at issue)
AlliedSignal, Inc.
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.