Granted Patent
Utility
US 6,200,390 · App. 09/341,402
Simulated moving bed block displacement procedure
Inventors:
Michael M. Kearney, Kenneth R. Peterson, Michael W. Mumm
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Sep 14, 1999
Inventors
Michael M. Kearney
Kenneth R. Peterson
Michael W. Mumm
Assignee (at issue)
Amalgamated Research LLC
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.