Granted Patent
Utility
US 5,322,957 · App. 08/070,315
Process for the production of partial glyceride sulfates
Inventors:
Bernd Fabry, Uwe Ploog, Ansgar Behler, Dieter Feustel
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Jun 2, 1993
Inventors
Bernd Fabry
Uwe Ploog
Ansgar Behler
Dieter Feustel
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.