Granted Patent
Utility
US 5,362,466 · App. 08/046,864
Aluminosilicates
Inventor:
Abraham Araya
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Apr 8, 1993
Inventor
Abraham Araya
Assignee (at issue)
Unilever Patent Holdings B.V.
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.