Zhengping Yuan

2 Patents

• US125598702026

  Method for Preparing Full-dull Cotton-like Polyester Fibers

  JIANGSU HENGLI CHEMICAL FIBRE CO., Ltd.

  0 cites
• US123660142025

  Method for Preparing Black Fibers

  JIANGSU HENGLI CHEMICAL FIBRE CO., Ltd.

  0 cites