Granted Patent
Utility
US 4,579,977 · App. 06/684,184
Process for the oxidation of organic halides to organic aldehydes
Inventor:
Charles A. Drake
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Dec 20, 1984
Inventor
Charles A. Drake
Assignee (at issue)
Phillips Petroleum Company
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.