Granted Patent
Utility
US 4,789,482 · App. 06/828,106
Method for separating liquid compositions on the basis of molecular weight
Inventors:
Anthony DiLeo, Gaston de los Reyes
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Feb 10, 1986
Inventors
Anthony DiLeo
Gaston de los Reyes
Assignee (at issue)
Millipore Corporation
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.