Granted Patent
Utility
US 5,849,974 · App. 08/790,677
Olefin isomerization process
Inventors:
Michel Clarembeau, Peter Steylaerts
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Jan 28, 1997
Inventors
Michel Clarembeau
Peter Steylaerts
Assignee (at issue)
Amoco Corporation
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.