Granted Patent
Utility
US 4,350,804 · App. 06/208,971
Curable compositions comprising an azole-functional resin and a metal-ligand complex
Inventors:
John S. Ostrowski, John F. Grunewalder, Nicholas T. Castellucci
Patented Case
View Patent ↗
Granted: Sep 21, 1982
Filed: Nov 21, 1980
Inventors
John S. Ostrowski
John F. Grunewalder
Nicholas T. Castellucci
Assignee (at issue)
PPG Industries, Inc.
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.