Granted Patent
Utility
US 5,478,930 · App. 08/288,409
Process for producing light colored alkyl polyglucosides with partially sulfated fatty alcohol catalysts
Inventors:
Patrick M. McCurry, Jr., Rainer Eskuchen, Paul Schulz
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Aug 10, 1994
Inventors
Patrick M. McCurry, Jr.
Rainer Eskuchen
Paul Schulz
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.