Granted Patent
Utility
US 5,312,950 · App. 08/114,808
Method for purification of alcohols
Inventor:
Neil Warren Boaz
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: Aug 31, 1993
Inventor
Neil Warren Boaz
Assignee (at issue)
EASTMAN KODAK 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.