Granted Patent
Utility
US 5,455,370 · App. 08/178,281
Process for the production of fatty acid lower alkyl esters
Inventors:
Guenther Demmering, Christian Pelzer, Lothar Friesenhagen
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Jan 10, 1994
Inventors
Guenther Demmering
Christian Pelzer
Lothar Friesenhagen
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.