Granted Patent
Utility
US 4,530,716 · App. 06/473,905
Oxime ethers, compositions containing them and the use thereof
Inventors:
Henry Martin, Urs Fricker
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Mar 10, 1983
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.