Granted Patent
Utility
US 6,740,141 · App. 10/228,123
Method for removing H2S and CO2 from above ground hydrocarbon streams
Inventors:
Douglas Espin, Aaron Ranson, Mariela Araujo, Kenneth J. Klabunde, Shawn Decker, Slawomir Winecki
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Aug 26, 2002
Inventors
Douglas Espin
Aaron Ranson
Mariela Araujo
Kenneth J. Klabunde
Shawn Decker
Slawomir Winecki
Assignees (at issue)
Intevep, S.A.
NanoScale Materials, 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.