Granted Patent
Utility
US 4,873,377 · App. 07/251,787
Preparation of dibromoneopentyl glycol
Inventors:
John Y. Lee, Edgar E. Spielman, Jr.
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Oct 3, 1988
Inventors
John Y. Lee
Edgar E. Spielman, 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.