Granted Patent
Utility
US 4,754,049 · App. 06/830,423
Process for preparing unsaturated nitriles from alkanes
Inventors:
Sargis Khoobiar, Arnold J. Shapiro
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Feb 18, 1986
Inventors
Sargis Khoobiar
Arnold J. Shapiro
Assignee (at issue)
Atlantic Richfield 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.