Granted Patent
Utility
US 4,540,795 · App. 06/469,726
Fluoronitroaralkyloxazolines, derivatives thereof, and nucleophilic substitution processes for preparing them
Inventor:
Kenneth C. Lilje
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Feb 25, 1983
Inventor
Kenneth C. Lilje
Assignee (at issue)
Ethyl Corporation
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.