Granted Patent
Utility
US 5,772,901 · App. 08/640,129
Oil/water/biocatalyst three phase separation process
Inventors:
Li-Qun Yu, Todd A. Meyer, Brian R. Folsom
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 30, 1996
Inventors
Li-Qun Yu
Todd A. Meyer
Brian R. Folsom
Assignee (at issue)
Synergy Biosystems Ltd
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.