Patent Assignment
Reel/Frame 059865/0850
Assignment of Assignor's Interest
Recorded: 2022-05-08
Pages: 2
Assignor
CLARIANT S.A.
Executed: 2022-04-06
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, MUTTENZ 1, CH-4132, SWITZERLAND
Covered Property
(1)
Demulsifiers And A Method Of Using Demulsifiers For Breaking Emulsions Of Water And Crude Oil
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2022
From: DE OLIVEIRA FILHO, ANTONIO PEDRO; TOOGE, CARLOS AUGUSTO BLASQUES; NOGUEIRA, THIAGO; BASSO, EVERTON
To: CLARIANT INTERNATIONAL LTD; CLARIANT S.A.
Reel/Frame 059670/0029 →
Assignment of Assignor's Interest
Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →