Patent Assignment
Reel/Frame 048805/0001
Assignment of Assignor's Interest
Recorded: 2019-04-05
Pages: 4
Assignor
MARTINS, PAULO
Executed: 2014-09-19
Assignee
DOW BRASIL INDUSTRIA E COMERICO DE PRODUTOS QUIMICOS LTDA
AVENIDA DAS NAÇÕES UNIDAS, 14171 DIAMOND TOWER SANTO AMARO, SAO PAULO, CEP 04794-000, BRAZIL
Covered Property
(1)
Proppants with Improved Dust Control
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 1, 2019
From: HOOK, BRUCE D; MEDINA, JUAN CARLOS
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 048753/0608 →
Assignment of Assignor's Interest
Apr 5, 2019
From: SANTOS, DANIELE; TYSAK, THEODORE; KEENAN, ANDREA C.
To: ROHM AND HAAS COMPANY
Reel/Frame 048804/0678 →
Assignment of Assignor's Interest
Apr 5, 2019
From: DOW BRASIL INDUSTRIA E COMERICO E PRODUTOS QUIMICOS LTDA
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 048805/0227 →
Corrective Assignment to Correct the Assignor's Data Previously Recorded on Reel 048753 Frame 0608. Assignor(S) Hereby Confirms the Assignment.
Apr 5, 2019
From: HOOK, BRUCE D.; MEDINA, JUAN CARLOS; CYNECKI, WILLIAM A.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 048810/0611 →