Granted Patent
Utility
US 5,288,868 · App. 08/014,894
Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazine
Inventors:
Dieter Reinehr, Jean-Pierre Bacher
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Feb 8, 1993
Inventors
Dieter Reinehr
Jean-Pierre Bacher
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.