Granted Patent
Utility
US 4,772,311 · App. 06/933,656
Herbicidal 2-(2-imidazolin-2-yl)fluoroalkoxy-, alkenyloxy- and alkynyloxy quinolines
Inventor:
Marinus Los
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Jan 21, 1987
Inventor
Marinus Los
Assignee (at issue)
American Cyanamid 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.