Granted Patent
Utility
US 5,948,940 · App. 09/120,724
Process for iohexol manufacture
Inventors:
Dick Malthe-S.o slashed.rensen, Odd Einar Ingvoldstad, Espen Myrbråten
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jul 23, 1998
Inventors
Dick Malthe-S.o slashed.rensen
Odd Einar Ingvoldstad
Espen Myrbråten
Assignee (at issue)
NYCOMED IMAGING AS
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.