Granted Patent
Utility
US 5,504,259 · App. 07/968,588
Process to convert biomass and refuse derived fuel to ethers and/or alcohols
Inventors:
James P. Diebold, John Scahill, Helena L. Chum, Robert J. Evans, Bahman Rejai, Richard L. Bain, Ralph Phillips Overend
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Oct 29, 1992
Inventors
James P. Diebold
John Scahill
Helena L. Chum
Robert J. Evans
Bahman Rejai
Richard L. Bain
Ralph Phillips Overend
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.