Granted Patent
Utility
US 4,659,372 · App. 06/555,538
Biocidal 2-aryl-1,3-cyclohexanedione enol ester compounds
Inventor:
Thomas N. Wheeler
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Nov 28, 1983
Inventor
Thomas N. Wheeler
Assignee (at issue)
Union Carbide Corporation
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.