Granted Patent
Utility
US 4,690,941 · App. 05/745,780
Certain triazole compounds and their use as fungicides
Inventors:
Paul A. Worthington, Margaret C. Shephard
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Nov 29, 1976
Inventors
Paul A. Worthington
Margaret C. Shephard
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.