Granted Patent
Utility
US 6,043,401 · App. 09/007,591
Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
Inventors:
Vahid Bagheri, Bruce E. Firth, Frank A. Calabrese, Robert Scott Hensey
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jan 15, 1998
Inventors
Vahid Bagheri
Bruce E. Firth
Frank A. Calabrese
Robert Scott Hensey
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.