Granted Patent
Utility
US 5,432,276 · App. 08/072,456
Isolation of levoglucosan from lignocellulosic pyrolysis oil derived from wood or waste newsprint
Inventor:
Luc Moens
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Sep 2, 1993
Inventor
Luc Moens
Assignee (at issue)
Midwest Research Institute, Inc.
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.