Granted Patent
Utility
US 6,740,243 · App. 10/003,043
Systems and processes for performing separations using a simulated moving bed apparatus
Inventor:
Phillip C. Wankat
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 15, 2001
Inventor
Phillip C. Wankat
Assignee (at issue)
PURDUE RESEARCH FOUNDATION
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.