Granted Patent
Utility
US 5,916,780 · App. 08/871,347
Pretreatment process for conversion of cellulose to fuel ethanol
Inventors:
Brian Foody, Jeffrey S. Tolan, Jerome D. Bernstein
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jun 9, 1997
Inventors
Brian Foody
Jeffrey S. Tolan
Jerome D. Bernstein
Assignee (at issue)
Iogen Corporation
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.