Granted Patent
Utility
US 5,013,510 · App. 07/366,974
Process for preparing long chain N,N-dialkylhydroxylamines by direct oxidation
Inventors:
Stephen D. Pastor, Paul A. Odorisio
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Jun 14, 1989
Inventors
Stephen D. Pastor
Paul A. Odorisio
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.