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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11359068 B1

PDFFull Text
Date of Patent:
Jun. 14, 2022

Filed:

Sep. 14, 2017

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)

Applicant:

Petroleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;

Inventors:

Aline Machado De Castro, Rio de Janeiro, BR;

Adriano Carniel De Oliveira, Duque de Caxias, BR;

Erika de Araújo Valoni, Rio de Janeiro, BR;

Danielle Altomari Teixeira, Rio de Janeiro, BR;

Cesar Rezende Da Motta, Rio de Janeiro, BR;

Assignee:

PETROLEO BRASILEIRO S.A.—PETROBRAS, Rio de Janeiro, BR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Terressa Boykin

Int. Cl.
CPC ...
C08J 11/24 (2006.01); C08J 11/10 (2006.01); C12N 9/18 (2006.01);
U.S. Cl.
CPC ...
C08J 11/105 (2013.01); C08J 11/24 (2013.01); C12N 9/18 (2013.01); C08J 2367/02 (2013.01); C12Y 301/01003 (2013.01); C12Y 301/01074 (2013.01);
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.

Find Patent Forward Citations

Quick Actions:

De Castro, Aline. (2022). 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) (U.S. Patent No. 11359068). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11359068

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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