Granted Patent
Utility
US 4,338,120 · App. 06/142,532
Halo-substituted thionoacyl ketone herbicidal antidotes
Inventor:
Ferenc M. Pallos
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Apr 21, 1980
Inventor
Ferenc M. Pallos
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.