Granted Patent
Utility
US 6,201,079 · App. 08/717,524
Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
Inventors:
Jerome A. Streeky, Bruce H. Bersted, John BLAKE, Daan Feng, Charles R. Hoppin, Benjamin S. Tovrog
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Sep 23, 1996
Inventors
Jerome A. Streeky
Bruce H. Bersted
John BLAKE
Daan Feng
Charles R. Hoppin
Benjamin S. Tovrog
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.