Granted Patent
Utility
US 4,356,320 · App. 05/839,948
Preparation of carboxylic acids
Inventors:
Anthony N. Naglieri, Nabil Rizkalla
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Oct 6, 1977
Inventors
Anthony N. Naglieri
Nabil Rizkalla
Assignee (at issue)
The Halcon SD Group, Inc.
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.