Granted Patent
Utility
US 6,468,484 · App. 09/652,247
NO2 abatement composition with enhanced sulfur resistance
Inventors:
Danan Dou, Owen Bailey
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Aug 31, 2000
Inventors
Danan Dou
Owen Bailey
Assignee (at issue)
Delphi Technologies
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.