Granted Patent
Utility
US 6,399,790 · App. 09/718,124
Method for oxidation of xylene derivatives
Inventors:
Sheree Lynell Schattenmann, Bahram Moasser, Joseph John Caringi
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Nov 20, 2000
Inventors
Sheree Lynell Schattenmann
Bahram Moasser
Joseph John Caringi
Assignee (at issue)
General Electric 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.