Granted Patent
Utility
US 4,265,897 · App. 06/091,631
N-N-Dimethyl-1-(1'-methyl-2'-methoxyethyl)-1,2,4-triazolylcarbamates
Inventors:
Laurenz Gsell, Peter Ackermann, Rudolf Wehrli
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Nov 5, 1979
Inventors
Laurenz Gsell
Peter Ackermann
Rudolf Wehrli
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.