Granted Patent
Utility
US 4,287,210 · App. 06/097,026
Microbicidal meta oxy- and thio-substituted phenylanilines
Inventors:
Wolfgang Eckhardt, Walter Kunz, Adolf Hubele
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Nov 21, 1979
Inventors
Wolfgang Eckhardt
Walter Kunz
Adolf Hubele
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.