Granted Patent
Utility
US 4,291,124 · App. 06/129,518
Process for the acid hydrolysis of carbohydrate polymers and the continuous fermentation of the sugars obtained therefrom to provide ethanol
Inventors:
Werner C. Muller, Franklyn D. Miller
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Mar 12, 1980
Inventors
Werner C. Muller
Franklyn D. Miller
Assignee (at issue)
National Distillers and Chemical 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.