Granted Patent
Utility
US 5,705,369 · App. 08/443,693
Prehydrolysis of lignocellulose
Inventors:
Robert W. Torget, Kiran Kadam, Teh-An Hsu, George P. Philippidis, Charles E. Wyman
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: May 18, 1995
Inventors
Robert W. Torget
Kiran Kadam
Teh-An Hsu
George P. Philippidis
Charles E. Wyman
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.