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Patents Grantslast 30 patents

Information Patent Grant
Restoring core samples
- Patent number 11,906,417
- Issue date Feb 20, 2024
- Saudi Arabian Oil Company
- Ying Wang
- G01 - MEASURING TESTING
Information Patent Grant
Alternating microsphere and smartwater injection for enhanced oil r...
- Patent number 11,867,039
- Issue date Jan 9, 2024
- Saudi Arabian Oil Company
- Subhash Chandrabose Ayirala
- E21 - EARTH DRILLING MINING
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
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
Information Patent Grant
Chemical imbibition by gels containing surfactants for fractured ca...
- Patent number 10,927,290
- Issue date Feb 23, 2021
- Saudi Arabian Oil Company
- Ming Han
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATING MICROSPHERE AND SMARTWATER INJECTION FOR ENHANCED OIL R...
- Publication number 20230220754
- Publication date Jul 13, 2023
- Saudi Arabian Oil Company
- Subhash Chandrabose Ayirala
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESTORING CORE SAMPLES
- Publication number 20230212943
- Publication date Jul 6, 2023
- Saudi Arabian Oil Company
- Ying Wang
- G01 - MEASURING TESTING
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
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
Information Patent Application
Chemical Imbibition by Gels Containing Surfactants for Fractured Ca...
- Publication number 20170081583
- Publication date Mar 23, 2017
- Saudi Arabian Oil Company
- Ming HAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...