Granted Patent
Utility
US 5,507,963 · App. 08/432,413
Condensation products of melamine, (benzo) triazoles and aldehydes
Inventor:
Jean-Pierre Wolf
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: May 3, 1995
Inventor
Jean-Pierre Wolf
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.