Granted Patent
Utility
US 6,710,192 · App. 09/981,198
Dense phase epoxidation
Inventors:
Dan Hancu, Eric J. Beckman, Tiberiu Danciu
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Oct 16, 2001
Inventors
Dan Hancu
Eric J. Beckman
Tiberiu Danciu
Assignee (at issue)
Arco Chemical Technology, L.P.
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.