Huirong ZHAO

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving quality of polyester industrial yarn
- Patent number 11,035,056
- Issue date Jun 15, 2021
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei Fan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
High-uniformity coloured polyester industrial yarn
- Patent number 10,801,132
- Issue date Oct 13, 2020
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei Fan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ultra-low shrinkage polyester industrial yarn and its preparation m...
- Patent number 10,041,192
- Issue date Aug 7, 2018
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Huirong Zhao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IMPROVING QUALITY OF POLYESTER INDUSTRIAL YARN
- Publication number 20200263325
- Publication date Aug 20, 2020
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei FAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THE HIGH-UNIFORMITY COLOURED POLYESTER INDUSTRIAL YARN
- Publication number 20200199788
- Publication date Jun 25, 2020
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Hongwei FAN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
An ultra-low shrinkage polyester industrial yarn and its preparatio...
- Publication number 20180202078
- Publication date Jul 19, 2018
- JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
- Huirong ZHAO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR