Granted Patent
Utility
US 4,409,153 · App. 06/351,419
O-(2-Aryl-3-oxo-1-cyclohexenyl) phosphates
Inventor:
Leonard E. Hodakowski
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Feb 23, 1982
Inventor
Leonard E. Hodakowski
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.