Granted Patent
Utility
US 5,133,951 · App. 07/540,897
Process for making a crystalline galliosilicate with the offretite structure
Inventor:
Mario L. Occelli
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Jun 20, 1990
Inventor
Mario L. Occelli
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.