Granted Patent
Utility
US 4,698,186 · App. 06/821,109
Process for the pre-esterification of free fatty acids in fats and oils
Inventors:
Lutz Jeromin, Eberhard Peukert, Gerhard Wollmann
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Jan 21, 1986
Inventors
Lutz Jeromin
Eberhard Peukert
Gerhard Wollmann
Assignee (at issue)
Henkel Kommanditgesellschaft auf Aktien
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.