Granted Patent
Utility
US 4,797,150 · App. 07/126,449
Certain 2-(2-substituted benzoyl)-1,3,5-cyclohexanetriones
Inventor:
Charles G. Carter
Patented Case
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Granted: Jan 10, 1989
Filed: Nov 30, 1987
Inventor
Charles G. Carter
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.