Granted Patent
Utility
US 4,754,077 · App. 06/846,085
Antioxidant synthesis
Inventor:
George L. Mina
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Mar 31, 1986
Inventor
George L. Mina
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.