Granted Patent
Utility
US 5,345,028 · App. 08/028,882
Solid acid alkylation using a sulfated mixed oxide of titanium/nickel
Inventor:
Saeed Alerasool
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Mar 10, 1993
Inventor
Saeed Alerasool
Assignee (at issue)
Ashland Oil, Inc.
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.