Patent Assignment
Reel/Frame 034035/0941
Assignment of Assignor's Interest
Recorded: 2014-10-27
Pages: 2
Assignors
DETOURNAY, MARC
Executed: 2014-03-11
DE SAINTE-MARIE, ARNAUD JACQUES
Executed: 2014-03-11
DUTERQUE, JEAN-PAUL RAYMOND
Executed: 2014-03-11
MIHAYLOV, INDJE OGNIANOV
Executed: 2014-03-11
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, 26 - CENTRO, RIO DE JANEIRO - RJ, 20030-000, BRAZIL
Covered Property
(1)
Methods for Recovering Bis(2,4,4-Trimethylpentyl) Dithiophosphinic Acid
Patent:
9,156,866 →
Application:
14/482,972 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.