Granted Patent
Utility
US 5,189,174 · App. 07/763,782
Heterocyclic thiol-based sulfenimide compounds
Inventor:
Charles J. Rostek, Jr.
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Sep 23, 1991
Inventor
Charles J. Rostek, Jr.
Assignee (at issue)
Monsanto Company
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.