Patent Assignment
Reel/Frame 058561/0831
Assignment of Assignor's Interest
Recorded: 2021-12-21
Pages: 2
Assignor
CLARIANT S.A.
Executed: 2021-12-20
Assignee
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61, MUTTENZ, CH-4132, SWITZERLAND
Covered Property
(1)
Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2018
From: OLIVEIRA FILHO, ANTONIO PEDRO DE; KINA, ALINE; TAYLOR, GRAHAME; WYLDE, JONATHAN
To: CLARIANT INTERNATIONAL LTD.; CLARIANT S.A.
Reel/Frame 047847/0770 →
Assignment of Assignor's Interest
Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →