Granted Patent
Utility
US 6,180,804 · App. 09/151,145
Reversion of expoxide in the production of Hydrogen peroxide
Inventor:
Edward F. Dougherty
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Sep 10, 1998
Inventor
Edward F. Dougherty
Assignee (at issue)
FMC CORPORATION
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.