Songbai TIAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ester polymer, preparation method therefor and use thereof
- Patent number 11,440,982
- Issue date Sep 13, 2022
- China Petroleum and Chemical Corporation
- Cheng Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ESTER POLYMER, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20200181300
- Publication date Jun 11, 2020
- China Petroleum and Chemical Corporation
- Cheng LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...