Granted Patent
Utility
US 5,036,033 · App. 07/358,432
Alkylation catalyst and processes for preparing
Inventors:
Martin West, Suheil F. Abdo
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: May 26, 1989
Inventors
Martin West
Suheil F. Abdo
Assignee (at issue)
Union Oil Company of California
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.