Granted Patent
Utility
US 4,710,362 · App. 06/859,560
Selective recovery of carbon dioxide
Inventor:
Edward C. Y. Nieh
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: May 5, 1986
Inventor
Edward C. Y. Nieh
Assignee (at issue)
Texaco 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.