Granted Patent
Utility
US 6,562,987 · App. 10/085,702
Method for highly exothermic epoxidation reactions
Inventor:
David W. Leyshon
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Feb 28, 2002
Inventor
David W. Leyshon
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.