Patent Assignment
Reel/Frame 028160/0218
Assignment of Assignor's Interest
Recorded: 2012-05-04
Pages: 2
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, N 26 - CENTRO, RIO DE JANEIRO - RJ, 20030-000, BRAZIL
Covered Property
(1)
Direct Purification of a Nickel Laterite Leaching Effluent
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.