Granted Patent
Utility
US 4,571,306 · App. 06/604,795
Separation of lipophilic components from solutions by adsorption
Inventor:
William G. Kozak
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Apr 26, 1984
Inventor
William G. Kozak
Assignee (at issue)
A.E. Staley Manufacturing Company
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.