Hongmei Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of bistriphenylsilyl chromate
- Patent number 5,698,723
- Issue date Dec 16, 1997
- China Paeto-Chemical Corporation
- Longxiu Dai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SPHERE-LIKE SUPER-MACROPOROUS MESOPOROUS MATERIAL AND POLYOLEFIN CA...
- Publication number 20230235098
- Publication date Jul 27, 2023
- China Petroleum and Chemical Corporation
- Yu KANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOLEFIN CATALYST COMPONENT CONTAINING MESOPOROUS MATERIAL, PREPA...
- Publication number 20210380730
- Publication date Dec 9, 2021
- China Petroleum and Chemical Corporation
- Yu KANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...