Hongwei SUN

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Patents Grantslast 30 patents

Information Patent Grant
Photoluminescent lubricating grease composition, photoluminescent m...
- Patent number 11,898,118
- Issue date Feb 13, 2024
- China Petroleum and Chemical Corporation
- Xinyang Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Gradient copolymer, its production and application thereof
- Patent number 11,028,334
- Issue date Jun 8, 2021
- China Petroleum and Chemical Corporation
- Yao Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PHOTOLUMINESCENT LUBRICATING GREASE COMPOSITION, PHOTOLUMINESCENT M...
- Publication number 20210355409
- Publication date Nov 18, 2021
- China Petroleum and Chemical Corporation
- Xinyang LIU
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GRADIENT COPOLYMER, ITS PRODUCTION AND APPLICATION THEREOF
- Publication number 20190169521
- Publication date Jun 6, 2019
- China Petroleum and Chemical Corporation
- Yao ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...