Junbin JIN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Random copolymer and preparation method thereof, and drilling fluid
- Patent number 10,774,257
- Issue date Sep 15, 2020
- China Petroleum and Chemical Corporation
- Yongxue Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER, TACKIFIER AND PREPARATION METHOD THEREFOR, AND DRILLING FLUID
- Publication number 20250136735
- Publication date May 1, 2025
- China Petroleum and Chemical Corporation
- Daqi LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITE MATERIAL, COMPOSITION, DRILLING FLUID, AND METHOD FOR PLU...
- Publication number 20240417616
- Publication date Dec 19, 2024
- China Petroleum and Chemical Corporation
- Yijin ZENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DENDRITIC POLYMER, AND PREPARATION METHOD THEREFOR AND APPLICATION...
- Publication number 20240174793
- Publication date May 30, 2024
- China Petroleum and Chemical Corporation
- Xiaohua YANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Random Copolymer and Preparation Method Thereof, and Drilling Fluid
- Publication number 20190092997
- Publication date Mar 28, 2019
- China Petroleum and Chemical Corporation
- Yongxue LIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...