Daqi LI

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Beijing, CN

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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...