viscose

Patents Grantslast 30 patents

  • Information Patent Grant

    Functional regenerated viscose fiber

    • Patent number 11,306,416
    • Issue date Apr 19, 2022
    • JINAN SHENGQUAN GROUP SHARE HOLDING CO., LTD.
    • Yilin Tang
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents