Granted Patent
Utility
US 5,518,625 · App. 08/387,984
Chiral separations by simulated moving bed chromatography operating at low k' values
Inventors:
James W. Priegnitz, Beth McCulloch
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Feb 13, 1995
Inventors
James W. Priegnitz
Beth McCulloch
Assignee (at issue)
UOP 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.