Patent Assignment
Reel/Frame 072702/0828
Assignment of Assignor's Interest
Recorded: 2025-10-28
Pages: 8
Assignor
QUÍMICOS E SOLUÇÕES SUSTENTÁVEIS DO BRASIL S.A.
Executed: 2025-06-03
Assignee
ESPECIALIDADES QUÍMICAS E MATERIAIS DE PERFORMANCE DO BRASIL LTDA.
AVENIDA DAS NAÇÕES UNIDAS, 14171, 15º FLOOR, ROOM 1554-A, BUILDING TOWER B MARBLE, VILA GERTRUDES, SÃO PAULO, 04794-000, BRAZIL
Covered Property
(1)
Compositions and Methods for Scavenging H2S
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 21, 2021
From: TORRES, EDER RISSI; RODRIGUES, EDSON LEME; FERRÃO, VICTOR
To: RHODIA POLIAMIDA E ESPECIALIDADES S.A.
Reel/Frame 057866/0510 →
Merger
Nov 8, 2023
From: RHODIA POLIAMIDA E ESPECIALIDADES S.A.
To: RHODIA BRASIL S.A.
Reel/Frame 065517/0404 →
Assignment of Assignor's Interest
Feb 23, 2024
From: RHODIA BRASIL S.A.
To: QUÍMIÇÕS E SOLUCOES SUSTENTÁVEIS DO BRASIL S.A.
Reel/Frame 066547/0178 →