Granted Patent
Utility
US 5,505,049 · App. 08/437,623
Process for removing nitrogen from LNG
Inventors:
David A. Coyle, Felix J. Fernandez de la Vega, Charles A. Durr, Ashutosh Rastogi
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: May 9, 1995
Inventors
David A. Coyle
Felix J. Fernandez de la Vega
Charles A. Durr
Ashutosh Rastogi
Assignee (at issue)
The M.W. Kellogg Company
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.