Granted Patent
Utility
US 4,218,403 · App. 06/027,580
Synthesis of aromatic aldehydes
Inventor:
Steven H. Vanderpool
Patented Case
View Patent ↗
Granted: Aug 19, 1980
Filed: Apr 6, 1979
Inventor
Steven H. Vanderpool
Assignee (at issue)
Texaco Development 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.