Granted Patent
Utility
US 4,996,306 · App. 07/178,047
Glycoside preparation directly from aqueous saccharide solutions or syrups
Inventors:
Robert S. McDaniel, Jr., Donald L. Johnson
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Apr 5, 1988
Inventors
Robert S. McDaniel, Jr.
Donald L. Johnson
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.