Patent Assignment
Reel/Frame 027959/0119
Assignment of Assignor's Interest
Recorded: 2012-03-29
Pages: 3
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, 26, CENTRO, RIO DE JANEIRO-RJ, 20030-000, BRAZIL
Covered Property
(1)
Process of Recovery of Base Metals from Oxide Ores
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.