Granted Patent
Utility
US 4,886,935 · App. 07/238,779
Ni/Cu absorbent/catalyst for desulfurization and isomerization of n-paraffins
Inventors:
Peter Kokayeff, Suheil F. Abdo
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Aug 31, 1988
Inventors
Peter Kokayeff
Suheil F. Abdo
Assignee (at issue)
Union Oil Company of California
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.