Granted Patent
Utility
US 6,632,894 · App. 09/564,293
Organometal catalyst compositions
Inventors:
Max P. McDaniel, Joseph S. Shveima, James L. Smith, Kathy S. Collins, Elizabeth A. Benham, Anthony P. Eaton, Michael D. Jensen, Joel L. Martin, Gil R. Hawley
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: May 3, 2000
Inventors
Max P. McDaniel
Joseph S. Shveima
James L. Smith
Kathy S. Collins
Elizabeth A. Benham
Anthony P. Eaton
Michael D. Jensen
Joel L. Martin
Gil R. Hawley
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.