Qianhan LIU

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flame-retardant polyester fiber and its preparation method
- Patent number 11,174,346
- Issue date Nov 16, 2021
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Lili Wang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Industrial polyester and its preparation method
- Patent number 10,358,525
- Issue date Jul 23, 2019
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei Fan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
A flame-retardant polyester fiber and its preparation method
- Publication number 20180201728
- Publication date Jul 19, 2018
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Lili WANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
An industrial polyester and its preparation method
- Publication number 20180201726
- Publication date Jul 19, 2018
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei Fan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR