Granted Patent
Utility
US 4,701,562 · App. 06/878,201
Process for the condensation of aldehydes
Inventor:
Kurt D. Olson
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Jun 25, 1986
Inventor
Kurt D. Olson
Assignee (at issue)
Union Carbide 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.