Granted Patent
Utility
US 5,510,521 · App. 08/411,363
Process for the production of aromatic carboxylic acids
Inventors:
James F. McGehee, Sunday O. Ogundiran, Robert Lin
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Mar 27, 1995
Inventors
James F. McGehee
Sunday O. Ogundiran
Robert Lin
Assignee (at issue)
Eastman Chemical 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.