Zangzang NIU

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Semi-dull polyester drawn yarns and preparing method thereof
- Patent number 11,788,212
- Issue date Oct 17, 2023
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Lili Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous ultra-soft ultra-fine denier polyester fiber and its prepara...
- Patent number 10,604,621
- Issue date Mar 31, 2020
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei Fan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
SEMI-DULL POLYESTER DRAWN YARNS AND PREPARING METHOD THEREOF
- Publication number 20210017673
- Publication date Jan 21, 2021
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Lili WANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
THE POROUS ULTRA-SOFT ULTRA-FINE DENIER POLYESTER FIBER AND ITS PRE...
- Publication number 20190185616
- Publication date Jun 20, 2019
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei FAN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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