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.:
Date of Patent:
Jun. 30, 2026
Filed:
Jul. 25, 2023
Applicant:
Nan Ya Plastics Corporation, Taipei, TW;
Inventors:
Te-Chao Liao, Taipei, TW;
Jung-Jen Chuang, Taipei, TW;
Zhang-Jian Huang, Taipei, TW;
Mong-Chen Chang, Taipei, TW;
Assignee:
NAN YA PLASTICS CORPORATION, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/24 (2006.01); C08J 11/16 (2006.01); C08J 11/26 (2006.01);
U.S. Cl.
CPC ...
C08J 11/24 (2013.01); C08J 11/16 (2013.01); C08J 11/26 (2013.01); C08J 2367/02 (2013.01);
Abstract
A disposal method for recyclate of the disclosure including: providing recyclable containing polyester; performing a first depolymerization step, including mixing the recyclable and o-BHET for reaction and extrusion depolymerization to at least obtain or produce p-BHET; and performing a second depolymerization step, including mixing the p-BHET and a depolymerization solution for chemically depolymerization to at least obtain or produce m-BHET.