Granted Patent
Utility
US 5,350,456 · App. 07/747,764
Integrated process for producing crystalline fructose and a high fructose, liquid-phase sweetener
Inventor:
Lawrence R. Schwab
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Aug 20, 1991
Inventor
Lawrence R. Schwab
Assignee (at issue)
A.E. Staley Manufacturing Company
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.