Patent search ap:("PETROLEO BRASILEIRO S.A.—PETROBRAS") AND inv:"Aline Machado De Castro" Page 1

1.

发明授权
Enzymatic process for depolymerization of post-consumer poly(ethylene terephthalate) by a glycolysis reaction, process for recycling post-consumer poly(ethylene terephthalate), and recycled poly(ethylene terephthalate) 有权

公开(公告)号：US11359068B2

公开(公告)日：2022-06-14

申请号：US16468582

申请日：2017-09-14

Applicant: PETROLEO BRASILEIRO S.A.—PETROBRAS

Inventor： Aline Machado De Castro , Adriano Carniel De Oliveira , Erika de Araújo Valoni , Danielle Altomari Teixeira , Cesar Rezende Da Motta

IPC: C08J11/24 , C08J11/10 , C12N9/18

Abstract: The present invention relates to an enzymatic process for depolymerization of post-consumer poly(ethylene terephthalate) by a glycolysis reaction. This invention also relates to a process for recycling post-consumer poly(ethylene terephthalate) and to the recycled poly(ethylene terephthalate) obtained by said process.

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