Granted Patent
Utility
US 4,904,774 · App. 07/185,016
Decolorization of glycosides
Inventors:
Robert S. McDaniel, Jr., Patrick M. McCurry, Jr., Rolland W. P. Short, Paul R. Glor
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Apr 22, 1988
Inventors
Robert S. McDaniel, Jr.
Patrick M. McCurry, Jr.
Rolland W. P. Short
Paul R. Glor
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.