Granted Patent
Utility
US 4,351,666 · App. 06/163,632
Enol derivatives of 2-aryl-1,3-cyclohexanedione compound as sugar enhancer for plants
Inventor:
John F. Koerwer
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jun 27, 1980
Inventor
John F. Koerwer
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.