Granted Patent
Utility
US 6,750,302 · App. 09/464,953
Organometal catalyst compositions
Inventors:
Max P. McDaniel, Kathy S. Collins, Elizabeth A. Benham, Anthony P. Eaton, Michael D. Jensen, Joel L. Martin, Gil R. Hawley, Eric T. Hsieh
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Dec 16, 1999
Inventors
Max P. McDaniel
Kathy S. Collins
Elizabeth A. Benham
Anthony P. Eaton
Michael D. Jensen
Joel L. Martin
Gil R. Hawley
Eric T. Hsieh
Assignee (at issue)
Phillips Petroleum Company
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.