Granted Patent
Utility
US 6,388,017 · App. 09/577,952
Process for producing a polymer composition
Inventors:
Max P. McDaniel, Anthony P. Eaton, Elizabeth A. Benham, Shawn Kennedy, Ashish M. Sukhadia, Rajendra K. Krishnaswamy, Kathy S. Collins
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: May 24, 2000
Inventors
Max P. McDaniel
Anthony P. Eaton
Elizabeth A. Benham
Shawn Kennedy
Ashish M. Sukhadia
Rajendra K. Krishnaswamy
Kathy S. Collins
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.