Granted Patent
Utility
US 5,298,178 · App. 07/879,484
Triazole compounds useful as metal deactivators
Inventors:
Robert M. O'Neil, Paul Dubs
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: May 7, 1992
Inventors
Robert M. O'Neil
Paul Dubs
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.