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Patents Grantslast 30 patents

Information Patent Grant
Inorganic fine particle reinforced foam system for oil-gas field an...
- Patent number 9,777,210
- Issue date Oct 3, 2017
- China University of Petroleum
- Zhaomin Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DUAL-PURPOSE SACRIFICIAL ANTI-SWELLING AGENT, PREPARATION METHOD AN...
- Publication number 20250136858
- Publication date May 1, 2025
- China University of Petroleum
- Binglin Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel inorganic fine particle reinforced foam system for oil-gas fi...
- Publication number 20170240800
- Publication date Aug 24, 2017
- China University of Petroleum
- ZHAOMIN LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...