Granted Patent
Utility
US 4,134,912 · App. 05/740,145
Process for preparing carboxylic acids
Inventors:
Anthony N. Naglieri, Nabil Rizkalla
Patented Case
View Patent ↗
Granted: Jan 16, 1979
Filed: Nov 8, 1976
Inventors
Anthony N. Naglieri
Nabil Rizkalla
Assignee (at issue)
Halcon International, 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.