IP Library Assignment 059670/0029
Patent Assignment
Reel/Frame 059670/0029

Assignment of Assignor's Interest

Recorded: 2022-04-21 Pages: 5
Assignors
DE OLIVEIRA FILHO, ANTONIO PEDRO
Executed: 2019-11-20
TOOGE, CARLOS AUGUSTO BLASQUES
Executed: 2019-12-13
NOGUEIRA, THIAGO
Executed: 2019-12-13
BASSO, EVERTON
Executed: 2019-12-13
DA SILVA, SERGIO COSTA
Executed: 2019-12-13
MAGATON, CARLOS ALBERTO
Executed: 2019-12-13
KRULL, MATTHIAS
Executed: 2019-12-13
Assignees
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61, MUTTENZ, CH-4132, SWITZERLAND
CLARIANT S.A.
AVENIDA DAS NACOES UNIDAS, 18001, SAO PAULO, 04795-900, BRAZIL
Covered Property (1)
Demulsifiers And A Method Of Using Demulsifiers For Breaking Emulsions Of Water And Crude Oil
Application: 16/632,075 →
Publication: US 2020/0230523
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 8, 2022
From: CLARIANT S.A.
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 059865/0850 →
Assignment of Assignor's Interest Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →