Granted Patent
Utility
US 5,349,094 · App. 07/898,061
Process for the production of oligoglycerol mixtures of increased diglycerol content
Inventors:
Eugene G. Harris, Udo Hees, Reinhard Bunte, Johannes W. Hachgenei, Peter Kuhm
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Jun 12, 1992
Inventors
Eugene G. Harris
Udo Hees
Reinhard Bunte
Johannes W. Hachgenei
Peter Kuhm
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.