Granted Patent
Utility
US 6,423,145 · App. 09/634,978
Dilute acid/metal salt hydrolysis of lignocellulosics
Inventors:
Quang A. Nguyen, Melvin P. Tucker
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 9, 2000
Inventors
Quang A. Nguyen
Melvin P. Tucker
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.