Granted Patent
Utility
US 4,576,631 · App. 06/624,066
Certain aryloxyphenoxy oxoimidazolidines and method of use
Inventor:
Charles G. Carter
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Jun 25, 1984
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.