Granted Patent
Utility
US 6,479,714 · App. 09/242,899
Process for the preparation of butane triols
Inventors:
David Schofield, Mark Bailey, Michael Monteith
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Feb 26, 1999
Inventors
David Schofield
Mark Bailey
Michael Monteith
Assignee (at issue)
Avecia 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.