Granted Patent
Utility
US 5,248,813 · App. 07/960,660
Enantiomeric resolution
Inventors:
Thanikavelu Manimaran, G. Patrick Stahly, R. Carl Herndon, Jr.
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Oct 14, 1992
Inventors
Thanikavelu Manimaran
G. Patrick Stahly
R. Carl Herndon, Jr.
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.