Assignment of Assignor's Interest

Recorded: 2012-03-23 Pages: 2

Assignors

DONG, JIE

Executed: 2012-03-09

XU, MANQIU

Executed: 2012-03-09

SCHOLEY, KENNETH ERWIN

Executed: 2012-03-08

Assignee

VALE S.A.

AVENIDA GRACA ARANHA, RIO DE JANEIRO, 20030-000, BRAZIL

Covered Property (1)

Method for Organics Removal from Mineral Processing Water Using a Zeolite

Patent: 8,920,655 →

Application: 13/231,730 →

Publication: US 2012/0175311

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.