Granted Patent
Utility
US 5,705,643 · App. 08/533,422
Dihydrotriazine compounds
Inventors:
Dieter Reinehr, Jean-Pierre Bacher
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Sep 25, 1995
Inventors
Dieter Reinehr
Jean-Pierre Bacher
Assignee (at issue)
Ciba Specialty Chemicals Corporation
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.