TREA

Xinxu Yan

Follow

Person

  • Wenzhou, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing pure chitosan fiber
    • Patent number 11,866,850
    • Issue date Jan 9, 2024
    • WENZHOU JIAYUAN BIOTECHNOLOGY CO. LTD
    • Liang Lin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    One-step chitosan fiber spinning device
    • Patent number 11,840,774
    • Issue date Dec 12, 2023
    • WENZHOU JIAYUAN BIOTECHNOLOGY CO. LTD
    • Liang Lin
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PREPARING PURE CHITOSAN FIBER
    • Publication number 20230392294
    • Publication date Dec 7, 2023
    • Wenzhou Jiayuan Biotechnology Co. LTD
    • Liang Lin
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    ONE-STEP CHITOSAN FIBER SPINNING DEVICE
    • Publication number 20230383442
    • Publication date Nov 30, 2023
    • Wenzhou Jiayuan Biotechnology Co. LTD
    • Liang Lin
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING