Granted Patent
Utility
US 4,458,026 · App. 06/498,146
Catalysts for aldol condensations
Inventor:
Walter T. Reichle
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: May 25, 1983
Inventor
Walter T. Reichle
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.