Granted Patent
Utility
US 4,311,513 · App. 06/178,220
Herbicidal .alpha.-phenoxypropionylazoles, compositions containing them, and method of use thereof
Inventors:
Beat Bohner, Hermann Rempfler
Patented Case
View Patent ↗
Granted: Jan 19, 1982
Filed: Aug 14, 1980
Inventors
Beat Bohner
Hermann Rempfler
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.