Granted Patent
Utility
US 6,521,022 · App. 09/654,816
Apparatus and method for reducing residual solvent levels
Inventors:
Stuart Corr, Paul A. Dowdle, Robert E. Low, Frederick Thomas Murphy, James David Morrison
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Sep 5, 2000
Inventors
Stuart Corr
Paul A. Dowdle
Robert E. Low
Frederick Thomas Murphy
James David Morrison
Assignee (at issue)
Ineos Fluor Holdings Limited
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.