Granted Patent
Utility
US 4,416,682 · App. 06/269,581
1,3-Bis(azolyl)propanols as fungicides and plant growth regulators
Inventor:
Paul A. Worthington
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Jun 2, 1981
Inventor
Paul A. Worthington
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.