Granted Patent
Utility
US 4,595,461 · App. 06/599,089
Process for the non-degenerative distillation of fatty acids
Inventors:
Lutz Jeromin, Wilhelm Johannisbauer, Klaus Thorausch, Franjo Skrapac, Helmut Hartmann, Karl-Heinz Hentschel, Otto Michel
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Apr 11, 1984
Inventors
Lutz Jeromin
Wilhelm Johannisbauer
Klaus Thorausch
Franjo Skrapac
Helmut Hartmann
Karl-Heinz Hentschel
Otto Michel
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.