Granted Patent
Utility
US 6,593,500 · App. 09/766,533
Process for alkoxylation with a boron-containing catalyst
Inventors:
Christian Priou, Patricia Beurdeley
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Jan 19, 2001
Inventors
Christian Priou
Patricia Beurdeley
Assignee (at issue)
Rhodia, Inc.
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.