Granted Patent
Utility
US 5,162,408 · App. 07/766,497
N-alkenyl substituted amine-N-oxide stabilizers
Inventors:
Paul A. Odorisio, Joseph E. Babiarz
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Sep 26, 1991
Inventors
Paul A. Odorisio
Joseph E. Babiarz
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.