Granted Patent
Utility
US 5,929,297 · App. 08/936,410
Olefin oligomerization process
Inventors:
Kevin J. Theriot, Robert G. Irwin
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Sep 25, 1997
Inventors
Kevin J. Theriot
Robert G. Irwin
Assignee (at issue)
BP Amoco Corp.
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.