Granted Patent
Utility
US 5,744,677 · App. 07/914,489
Ethylene oligomerization
Inventor:
Feng-Jung Wu
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Jul 14, 1992
Inventor
Feng-Jung Wu
Assignee (at issue)
Amoco 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.