Granted Patent
Utility
US 6,582,589 · App. 09/993,334
Process for the catalytic dehydrogenation of a light alkane
Inventors:
Erling Rytter, Duncan E. Akporiaye, Unni Olsbye
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 6, 2001
Inventors
Erling Rytter
Duncan E. Akporiaye
Unni Olsbye
Assignee (at issue)
Oen Norske Stats Oljeselskap A.S.
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.