Granted Patent
Utility
US 4,758,614 · App. 06/855,662
Compositions stabilized with substituted amino carbamates
Inventors:
Stephen D. Pastor, Edward T. Hessell, Ramanathan Ravichandran
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Apr 25, 1986
Inventors
Stephen D. Pastor
Edward T. Hessell
Ramanathan Ravichandran
Assignee (at issue)
Ciba-Geigy
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.