Hejian Sun

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Treating seawater for hydrocarbon production
- Patent number 11,028,312
- Issue date Jun 8, 2021
- Saudi Arabian Oil Company
- Leiming Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Treating seawater for hydrocarbon production
- Patent number 10,501,680
- Issue date Dec 10, 2019
- Saudi Arabian Oil Company
- Leiming Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reduced corrosion iron sulfide scale removing fluids
- Patent number 10,457,850
- Issue date Oct 29, 2019
- Saudi Arabian Oil Company
- Hejian Sun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
TREATING SEAWATER FOR HYDROCARBON PRODUCTION
- Publication number 20200048529
- Publication date Feb 13, 2020
- Saudi Arabian Oil Company
- Leiming Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TREATING SEAWATER FOR HYDROCARBON PRODUCTION
- Publication number 20190225867
- Publication date Jul 25, 2019
- Saudi Arabian Oil Company
- Leiming Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Reduced Corrosion Iron Sulfide Scale Removing Fluids
- Publication number 20190040300
- Publication date Feb 7, 2019
- Saudi Arabian Oil Company
- Hejian Sun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...