Jianshen LI

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Patents Grantslast 30 patents

Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 12,098,326
- Issue date Sep 24, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 12,098,327
- Issue date Sep 24, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 11,999,905
- Issue date Jun 4, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20240409805
- Publication date Dec 12, 2024
- CNPC USA CORPORATION
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING THE STATIC PROPPANT-SETTLING-V...
- Publication number 20240085300
- Publication date Mar 14, 2024
- CNPC USA CORPORATION
- Jiangshui Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20240043740
- Publication date Feb 8, 2024
- CNPC USA CORPORATION
- Fuchen Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20230058884
- Publication date Feb 23, 2023
- CNPC USA CORPORATION
- Fuchen LIU
- E21 - EARTH DRILLING MINING