Granted Patent
Utility
US 4,781,751 · App. 07/102,046
Certain 2-(2-substituted benzoyl)-4-(substituted)-1,3-cyclohexanediones
Inventor:
Hsiao-Ling M. Chin
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: Oct 2, 1987
Inventor
Hsiao-Ling M. Chin
Assignee (at issue)
Stauffer Chemical Company
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.