Granted Patent
Utility
US 5,545,792 · App. 08/342,509
Isomerization catalyst and process
Inventor:
William L. Cox
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Nov 21, 1994
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.