Patent Assignment
Reel/Frame 034863/0282
Change of Name
Recorded: 2015-01-29
Pages: 3
Assignor
COMPANHIA VALE DO RIO DOCE
Executed: 2009-05-22
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, 26, CENTRO RIO DE JANEIRO - RJ, 20030-000, BRAZIL
Covered Property
(1)
Hybrid Process Using Ion Exchange Resins in the Selective Recovery of Nickel and Cobalt from Leaching Effluents
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.