Granted Patent
Utility
US 6,165,929 · App. 09/081,480
Compositions that can produce polymers
Inventors:
Max P. McDaniel, Shirley J. Martin, Kathy S. Collins, Marvin M. Johnson
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: May 18, 1998
Inventors
Max P. McDaniel
Shirley J. Martin
Kathy S. Collins
Marvin M. Johnson
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.