Granted Patent
Utility
US 6,780,289 · App. 09/906,299
Process for the purification and recovery of acetonitrile
Inventor:
Sanjay P. Godbole
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jul 16, 2001
Inventor
Sanjay P. Godbole
Assignee (at issue)
The Standard Oil Company
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.