Granted Patent
Utility
US 6,596,248 · App. 09/820,680
Method for removing carbon dioxide from exhaust gas
Inventors:
Armin Schimkat, Juergen Baum
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Mar 30, 2001
Inventors
Armin Schimkat
Juergen Baum
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.