Granted Patent
Utility
US 4,759,789 · App. 06/730,512
Oxime ethers as herbicidal safeners
Inventors:
Henry Martin, Urs Fricker
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: May 6, 1985
Inventors
Henry Martin
Urs Fricker
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.