Granted Patent
Utility
US 6,809,217 · App. 09/806,184
Process for the preparation of ethyl acetate
Inventors:
Stephen William Colley, Christopher Richard Fawcett, Colin Rathmell, Michael William Marshall Tuck
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jun 5, 2001
Inventors
Stephen William Colley
Christopher Richard Fawcett
Colin Rathmell
Michael William Marshall Tuck
Assignee (at issue)
Davy Process Technology Limited
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.