Granted Patent
Utility
US 4,347,380 · App. 06/208,912
N-Acylsulfonamide herbicidal antidotes
Inventor:
Ferenc M. Pallos
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: Nov 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.