Patent Assignment
Reel/Frame 065517/0404
Merger
Recorded: 2023-11-08
Pages: 36
Assignor
RHODIA POLIAMIDA E ESPECIALIDADES S.A.
Executed: 2020-04-27
Assignee
RHODIA BRASIL S.A.
AVENIDA MARIA COELHO AGUIAR, 215, BLOCO B, 1 ANDAR E SUBSOLO,, BLOCO A, 3 ANDAR-PARTE, JARDIM SÃO LUÍS, SÃO PAULO, 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 →
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 →
Assignment of Assignor's Interest
Oct 28, 2025
From: QUÍMICOS E SOLUÇÕES SUSTENTÁVEIS DO BRASIL S.A.
To: ESPECIALIDADES QUÍMICAS E MATERIAIS DE PERFORMANCE DO BRASIL LTDA.
Reel/Frame 072702/0828 →