Granted Patent
Utility
US 4,447,606 · App. 06/028,149
Hydroxy and hydroperoxy tetrahydropyrimidines
Inventor:
Bernardus A. Oude Alink
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Apr 9, 1979
Inventor
Bernardus A. Oude 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.