Granted Patent
Utility
US 4,469,905 · App. 06/318,217
Process for producing and extracting C.sub.2 to C.sub.6 alcohols
Inventors:
Texas V. Inwood, Carlyle G. Wight, Jeffery W. Koepke
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Nov 4, 1981
Inventors
Texas V. Inwood
Carlyle G. Wight
Jeffery W. Koepke
Assignee (at issue)
Union Oil Company of California
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.