Granted Patent
Utility
US 4,402,954 · App. 06/321,842
Synergistic pesticidal compositions comprising N-(2-methyl-4-chlorophenyl)-N',N'-dimethylthiourea and 2,4-diamino-6-cyclopropylamino-2-triazine or 2,4-diamino-6-isopropylamino-2-triazine
Inventors:
Verena Laanio, Marcus von Orelli, Walter Hausermann
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Nov 16, 1981
Inventors
Verena Laanio
Marcus von Orelli
Walter Hausermann
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.