Granted Patent
Utility
US 4,853,028 · App. 07/128,126
Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
Inventors:
Charles G. Carter, David L. Lee, William J. Michaely
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Dec 4, 1987
Inventors
Charles G. Carter
David L. Lee
William J. Michaely
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.