Granted Patent
Utility
US 5,164,467 · App. 07/773,823
Aziridine compounds, acrylic polymers containing same and coating compositions containing said polymers
Inventor:
Charles M. Kania
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Oct 9, 1991
Inventor
Charles M. Kania
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.