Granted Patent
Utility
US 4,528,284 · App. 06/539,217
Fungicidal 2-(azolylmethyl-1'-yl)-2-aryl-2-(cyano, alkoxycarbonyl, alkylthiocarbonyl and aminocarbonyl)-2-phosphorus acid esters
Inventors:
Wolfgang Eckhardt, Walter Kunz
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Oct 5, 1983
Inventors
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.