Granted Patent
Utility
US 5,045,583 · App. 07/515,024
O-alkenyl substituted hydroxylamine stabilizers
Inventors:
Paul A. Odorisio, Joseph E. Babiarz, Roger Meuwly, Werner Rutsch
Patented Case
View Patent ↗
Granted: Sep 3, 1991
Filed: Apr 24, 1990
Inventors
Paul A. Odorisio
Joseph E. Babiarz
Roger Meuwly
Werner Rutsch
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.