Granted Patent
Utility
US 5,688,745 · App. 08/471,343
Arylsulfonylureas and their use as herbicides and growth regulators
Inventors:
Oswald Ort, Klaus Bauer, Hermann Bieringer
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jun 6, 1995
Inventors
Oswald Ort
Klaus Bauer
Hermann Bieringer
Assignee (at issue)
Hoechst GmbH
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.