Patent Assignment
Reel/Frame 019360/0824
Assignment of Assignor's Interest
Recorded: 2007-05-22
Pages: 2
Assignors
DE PONTES PEREIRA, GEYSA SANTOS
Executed: 2006-11-30
DE ARAUJO GOBBO, OLIVER RENATO
Executed: 2006-12-05
Assignee
COMPANHIA VALE DO RIO DOCE
BR 262, KM 296, SANTA LUZIA, MINAS GERAIS, 33030-970, BRAZIL
Covered Property
(1)
Process for Extraction of Nickel, Cobalt, and Other Base Metals from Laterite Ores by Using Heap Leaching and Product Containing Nickel, Cobalt, and Other Metals from Laterite Ores
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.