Minggui Song

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Shaoxing, CN

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Patents Applicationslast 30 patents

Information Patent Application
AMINATION PROCESS OF MICROMOLECULAR POLYOXYPROPYLENE ETHER
- Publication number 20240336733
- Publication date Oct 10, 2024
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Preparing Polyether Amine Catalyst, and Polyether Amine
- Publication number 20230303769
- Publication date Sep 28, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEM AND METHOD FOR PREPARING POLYETHER AMINE BY CATALYTIC AMINAT...
- Publication number 20230167239
- Publication date Jun 1, 2023
- Zhejiang Huangma Technology Co., Ltd.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...