Chen WANG

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Dalian, Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Starch-containing microsphere and preparation method and use thereof
- Patent number 11,891,458
- Issue date Feb 6, 2024
- China Petroleum and Chemical Corporation
- Chao Yang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZABLE PHOSPHONIC ACID (SALT) AND PREPARATION METHOD THEREFO...
- Publication number 20250002626
- Publication date Jan 2, 2025
- China Petroleum and Chemical Corporation
- Zhenfeng SUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
STARCH-CONTAINING MICROSPHERE AND PREPARATION METHOD AND USE THEREOF
- Publication number 20220227893
- Publication date Jul 21, 2022
- China Petroleum and Chemical Corporation
- Chao YANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STARCH-CONTAINING MICROSPHERE AND PREPARATION METHOD AND USE THEREOF
- Publication number 20210032373
- Publication date Feb 4, 2021
- China Petroleum and Chemical Corporation
- Chao YANG
- E21 - EARTH DRILLING MINING