Granted Patent
Utility
US 4,405,378 · App. 06/306,262
Extraction of sucrose
Inventor:
Santi Kulprathipanja
Patented Case
View Patent ↗
Granted: Sep 20, 1983
Filed: Sep 28, 1981
Inventor
Santi Kulprathipanja
Assignee (at issue)
UOP LLC
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.