Patent Assignment
Reel/Frame 048804/0678
Assignment of Assignor's Interest
Recorded: 2019-04-05
Pages: 6
Assignors
SANTOS, DANIELE
Executed: 2014-08-29
TYSAK, THEODORE
Executed: 2014-09-05
KEENAN, ANDREA C.
Executed: 2014-09-08
Assignee
ROHM AND HAAS COMPANY
100 INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19106
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: MARTINS, PAULO
To: DOW BRASIL INDUSTRIA E COMERICO DE PRODUTOS QUIMICOS LTDA
Reel/Frame 048805/0001 →
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 →