Granted Patent
Utility
US 5,750,776 · App. 08/564,227
Production of dicarboxylic acids or esters thereof
Inventor:
James Lumsden Harvie
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Dec 18, 1995
Inventor
James Lumsden Harvie
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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.