Granted Patent
Utility
US 6,111,036 · App. 08/951,597
Method for improving cooling of fluid bed polymer reactor
Inventors:
Alan George Wonders, Mark Alan Edmund, Anthony Dominick Messina, Steven Paul Bellner, Randal Ray Ford
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Oct 16, 1997
Inventors
Alan George Wonders
Mark Alan Edmund
Anthony Dominick Messina
Steven Paul Bellner
Randal Ray Ford
Assignee (at issue)
Eastman Chemical 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.