Chongchong YANG

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic polyurethane (TPU) foam product with high flatness, a...
- Patent number 11,807,706
- Issue date Nov 7, 2023
- Miracll Chemicals Co., Ltd.
- Hongwei Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing foamed thermoplastic polyurethane elastomer pr...
- Patent number 11,530,310
- Issue date Dec 20, 2022
- Miracll Chemicals Co., Ltd.
- Guangfu Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
THERMOPLASTIC POLYURETHANE (TPU) FOAM PRODUCT WITH HIGH FLATNESS, A...
- Publication number 20230002539
- Publication date Jan 5, 2023
- Miracll Chemicals Co.,Ltd.
- Hongwei SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
YELLOWING-RESISTANT THERMOPLASTIC POLYURETHANE FOAM MATERIAL AND PR...
- Publication number 20220213253
- Publication date Jul 7, 2022
- Miracll Chemicals Co., Ltd.
- Hongwei SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING FOAMED THERMOPLASTIC POLYURETHANE ELASTOMER PR...
- Publication number 20190367698
- Publication date Dec 5, 2019
- MIRACLL CHEMICALS CO., LTD.
- Guangfu WANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL