Patents by Inventor Yanpeng NI

Yanpeng NI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230235116
    Abstract: A copolyester, comprising structural units represented by [I], [II], [III] and [IV]. The number of structural units represented by [III] is 1-99% of the number of structural units represented by [I], and the number of structural units represented by [IV] is 0-99% of the number of structural units represented by [I]. Also provided are a preparation method therefor and an application thereof. Because an introduced high-temperature self-crosslinking group and an ion group can improve the melt viscosity and the melt intensity during burning of a copolyester, and effectively enhance the char-forming capability of the copolyester, the copolyester exhibits excellent flame retardance and anti-dripping performance. The preparation process for the copolyester is mature, convenient to operate, and easy to control and apply to industrial production.
    Type: Application
    Filed: June 16, 2021
    Publication date: July 27, 2023
    Applicant: SICHUAN UNIVERSITY
    Inventors: Yuzhong WANG, Lin CHEN, Yanpeng NI, Teng FU, Wanshou WU, Bowen LIU, Haibo ZHAO, Xiuli WANG