Granted Patent
Utility
US 4,330,556 · App. 06/222,406
Microbicidal N-1'-hydrocarbyloxycarbonylethyl)-N-alkoxyacetylanilines
Inventors:
Adolf Hubele, Wolfgang Eckhardt, Walter Kunz
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Jan 5, 1981
Inventors
Adolf Hubele
Wolfgang Eckhardt
Walter Kunz
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.