Ran Kou

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Shaoxing, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-molecular weight allyl alcohol polyoxyethylene polyoxypropylen...
- Patent number 11,845,831
- Issue date Dec 19, 2023
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-MOLECULAR WEIGHT ALLYL ALCOHOL POLYOXYETHYLENE POLYOXYPROPYLEN...
- Publication number 20230303768
- Publication date Sep 28, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYNTHESIS METHOD OF POLYETHER FOR LOW-MODULUS SEALANT
- Publication number 20230131312
- Publication date Apr 27, 2023
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...