Granted Patent
Utility
US 5,034,161 · App. 07/226,242
Synthesis of aryl-substituted aliphatic acids
Inventor:
Bernardus A. O. Alink
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Jul 18, 1988
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.