Granted Patent
Utility
US 5,248,799 · App. 07/765,176
Process for refining glyceride oil
Inventor:
Luis O. F. Schmutzler
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Sep 25, 1991
Inventor
Luis O. F. Schmutzler
Assignee (at issue)
Unilever Patent Holdings B.V.
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.