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:
Feb. 10, 2022
Bestee Material (Qingdao) Co., Ltd., Qingdao, CN;
Xiaohua Huang, Qingdao, CN;
Yanming Liu, Qingdao, CN;
Xiaoqian Huang, Qingdao, CN;
Yu Liu, Qingdao, CN;
Jie Liu, Qingdao, CN;
Li Zhen, Qingdao, CN;
BYHERB FUTURE HEALTH TECHNOLOGY (QINGDAO) CO., LTD., Qingdao, CN;
Abstract
A chitin-containing polyester filament and a preparation method of the chitin-containing polyester filament are provided. The method includes preparing a modified chitin; preparing a chitin-containing functional modifier based on the modified chitin; preparing polyester (PET) functional particles based on the chitin-containing functional modifier and PET pellets; preparing a mixed spinning solution based on the polyester functional particles, where a weight percentage of the polyester functional particles is in a range of approximately 2%-4% based on a total weight of the mixed spinning solution; and performing a spinning molding of the mixed spinning solution to form the chitin-containing polyester filament.