Qishan HUANG

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Yantai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Halogen-free flame retardant thermoplastic polyurethane elastomer c...
- Patent number 11,613,627
- Issue date Mar 28, 2023
- WANHUA CHEMICAL GROUP CO., LTD
- Xiaoliang Fu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyurethane elastomer, and preparation method, use a...
- Patent number 11,286,328
- Issue date Mar 29, 2022
- Wanhua Chemical Group Co., Ltd.
- Jie Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HALOGEN-FREE FLAME RETARDANT THERMOPLASTIC POLYURETHANE ELASTOMER C...
- Publication number 20190330449
- Publication date Oct 31, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Xiaoliang FU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMOPLASTIC POLYURETHANE ELASTOMER, AND PREPARATION METHOD, USE A...
- Publication number 20180291141
- Publication date Oct 11, 2018
- WANHUA CHEMICAL GROUP CO., LTD.
- Jie Yang
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
HALOGEN-FREE FLAME RETARDANT THERMOPLASTIC POLYURETHANE ELASTOMER C...
- Publication number 20180273727
- Publication date Sep 27, 2018
- WANHUA CHEMICAL GROUP CO., LTD.
- Xiaoliang FU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...