Ming Han

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Synthesis of a cationic surfmer and its copolymers for enhanced oil...
- Patent number 12,049,529
- Issue date Jul 30, 2024
- Saudi Arabian Oil Company
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition and method of making cationic surfactants with two quat...
- Patent number 11,795,374
- Issue date Oct 24, 2023
- Saudi Arabian Oil Company
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthesis of a cationic surfmer and its copolymers for enhanced oil...
- Patent number 11,697,700
- Issue date Jul 11, 2023
- Saudi Arabian Oil Company
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ionic liquid enhanced surfactant solution for spontaneous imbibitio...
- Patent number 11,530,348
- Issue date Dec 20, 2022
- Saudi Arabian Oil Company
- Ziyuan Qi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant mixtures used during chemical enhanced oil recovery and...
- Patent number 11,254,855
- Issue date Feb 22, 2022
- Saudi Arabian Oil Company
- Limin Xu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF A CATIONIC SURFMER AND ITS COPOLYMERS FOR ENHANCED OIL...
- Publication number 20230303744
- Publication date Sep 28, 2023
- Saudi Arabian Oil Company
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND METHOD OF MAKING CATIONIC SURFACTANTS WITH TWO QUAT...
- Publication number 20230102729
- Publication date Mar 30, 2023
- ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD.
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IONIC LIQUID ENHANCED SURFACTANT SOLUTION FOR SPONTANEOUS IMBIBITIO...
- Publication number 20220290037
- Publication date Sep 15, 2022
- Saudi Arabian Oil Company
- Ziyuan Qi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYNTHESIS OF A CATIONIC SURFMER AND ITS COPOLYMERS FOR ENHANCED OIL...
- Publication number 20220025090
- Publication date Jan 27, 2022
- Saudi Arabian Oil Company
- Xuan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANT MIXTURES USED DURING CHEMICAL ENHANCED OIL RECOVERY AND...
- Publication number 20210147744
- Publication date May 20, 2021
- Saudi Arabian Oil Company
- Limin Xu
- E21 - EARTH DRILLING MINING