Granted Patent
Utility
US 5,440,059 · App. 08/161,826
Clay-catalyzed synthesis of aryl-substituted fatty acids and fatty esters and compositions related thereto
Inventor:
Bernardus A. O. Alink
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Dec 2, 1993
Inventor
Bernardus A. O. Alink
Assignee (at issue)
Petrolite Corporation
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.