Shaohua Chen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of subterranean formations
- Patent number 11,993,747
- Issue date May 28, 2024
- Saudi Arabian Oil Company
- Zuhair Al-Yousif
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyaromatic hydrocarbon-based host-guest complex for heavy crude o...
- Patent number 11,649,397
- Issue date May 16, 2023
- Saudi Arabian Oil Company
- Shaohua Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ALKYL POLYGLYCOSIDE DERIVATIVES
- Publication number 20250236634
- Publication date Jul 24, 2025
- Saudi Arabian Oil Company
- Shaohua Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TREATMENT OF SUBTERRANEAN FORMATIONS
- Publication number 20250075606
- Publication date Mar 6, 2025
- Saudi Arabian Oil Company
- Dongqing Cao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
VISCOSITY REDUCER COMPOSITIONS, METHODS FOR PRODUCING, AND METHODS...
- Publication number 20230323192
- Publication date Oct 12, 2023
- Saudi Arabian Oil Company
- Shaohua Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...