Granted Patent
Utility
US 5,068,487 · App. 07/554,727
Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts
Inventor:
Kevin J. Theriot
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Jul 19, 1990
Inventor
Kevin J. Theriot
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.