Granted Patent
Utility
US 5,478,964 · App. 07/988,531
N-fluorosulfonimides and their application as fluorinating agents
Inventor:
Edmond Differding
Patented Case
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Granted: Dec 26, 1995
Filed: Dec 10, 1992
Inventor
Edmond Differding
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.