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:
Sep. 09, 2025
Filed:
Mar. 08, 2022
Applicant:
Nan Ya Plastics Corporation, Taipei, TW;
Inventors:
Te-Chao Liao, Taipei, TW;
Jung-Jen Chuang, Taipei, TW;
Zhang-Jian Huang, Taipei, TW;
Tzu-Huan Wong, Taipei, TW;
Assignee:
NAN YA PLASTICS CORPORATION, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/28 (2006.01); C08J 11/14 (2006.01); C08J 11/16 (2006.01);
U.S. Cl.
CPC ...
C08J 11/28 (2013.01); C08J 11/14 (2013.01); C08J 11/16 (2013.01);
Abstract
A disposal method for waste fabric containing polyester, spandex, and dye includes the following steps: step (a): providing a waste fabric containing polyester, spandex, and dye; and step (b): performing a first-stage treatment including elution on the waste fabric to obtain a first liquid material and a first solid material. The first-stage treatment includes elution with a cosolvent mixed with an oxidant. The first solid material includes recycled polyester, and/or the first liquid material includes recycled spandex or degraded spandex.