Dezhan LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Microspheric ionomer having cross-linked structure, preparation met...
- Patent number 12,221,537
- Issue date Feb 11, 2025
- China Petroleum and Chemical Corporation
- Wenbo Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microspheric ionomer having cross-linked structure, preparation met...
- Patent number 11,965,089
- Issue date Apr 23, 2024
- China Petroleum and Chemical Corporation
- Wenbo Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MICROSPHERIC IONOMER HAVING CROSS-LINKED STRUCTURE, PREPARATION MET...
- Publication number 20240270958
- Publication date Aug 15, 2024
- China Petroleum and Chemical Corporation
- Wenbo SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polypropylene Composition, Preparation Method therefor, and Article...
- Publication number 20230323099
- Publication date Oct 12, 2023
- China Petroleum and Chemical Corporation
- Xiaomeng ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Microspheric Ionomer Having Cross-Linked Structure, Preparation Met...
- Publication number 20210179842
- Publication date Jun 17, 2021
- China Petroleum and Chemical Corporation
- Wenbo SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...