Patent Assignment
Reel/Frame 042998/0171
Assignment of Assignor's Interest
Recorded: 2017-06-26
Pages: 10
Assignor
VALE S.A.
Executed: 2017-05-24
Assignee
VALE FERTILIZANTES S.A.
RODOVIA ESTRADA DA CANA, KM 11, S/N°, BAIRRO INDUSTRIAL DE UBERABA, UBERABA - MG, 38001-970, BRAZIL
Covered Properties
(7)
Enhanced Process to Produce a Thermofertiliser from Potassium-Bearing Minerals
Process for Obtaining Potassium Chloride
Method of Exploiting Potassium Salts from an Underground Deposit
Method for Recycling a Byproduct of the Phosphate Fertilizer Industry, Soil Conditioner, and Soil Conditioner Manufacturing Process
Soil Conditioner, and Soil Conditioner Manufacturing Process
Enhanced Process to Produce Thermofertiliser from Potassium-Bearing Minerals
Application:
61/256,621 →
Process for Obtaining Potassium Chloride
Application:
61/444,245 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 8, 2011
From: AILTON RODRIGUES, SEBASTIAO; GOMES DA SILVA, RUBERLAN
To: VALE S.A.
Reel/Frame 026411/0095 →
Assignment of Assignor's Interest
Feb 12, 2013
From: FARIA, FLAVIO MARCIO DE LIMA; SIMOES, MARCUS DE CASTRO CARVALHO; PESSOA, ANTONIO F.
To: VALE S.A.
Reel/Frame 029794/0659 →
Assignment of Assignor's Interest
May 22, 2015
From: COLOME, JAIME DANIEL
To: VALE S.A.
Reel/Frame 035760/0880 →
Assignment of Assignor's Interest
Sep 29, 2015
From: RODRIGUES, SERGIO LEITE; GUIMARAES GUILHERME, LUIZ ROBERTO; RAMOS, SILVIO JUNIO; RIBEIRO DO VALLE, LUCAS ALBERTH
To: VALE S.A.
Reel/Frame 036710/0364 →
Assignment of Assignor's Interest
Oct 16, 2015
From: RODRIGUES, SERGIO LEITE; GUIMARAES GUILHERME, LUIZ ROBERTO; RAMOS, SILVIO JUNIO; RIBEIRO DO VALLE, LUCAS ALBERTH
To: VALE S.A.
Reel/Frame 036886/0176 →