Granted Patent
Utility
US 5,789,645 · App. 08/669,514
Isomerization catalyst and process
Inventor:
William L. Cox
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Oct 10, 1996
Inventor
William L. Cox
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.