Granted Patent
Utility
US 4,960,962 · App. 07/381,829
Selective dehydrobromination
Inventor:
David R. Brackenridge
Patented Case
View Patent ↗
Granted: Oct 2, 1990
Filed: Jul 19, 1989
Inventor
David R. Brackenridge
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.