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Houston, TX, US
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last 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
Method of hydraulic fracturing utilizing a hydraulic fracturing flu...
Patent number
11,999,906
Issue date
Jun 4, 2024
CNPC USA Corporation
Lijun Lin
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...
Information
Patent Grant
Method of hydraulic fracturing utilizing a hydraulic fracturing flu...
Patent number
11,578,261
Issue date
Feb 14, 2023
CNPC USA Corporation
Lijun Lin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compositions of hydraulic fracturing fluid and method thereof
Patent number
10,752,829
Issue date
Aug 25, 2020
CNPC USA Corporation
Lijun Lin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Thinner for oil-based drilling fluids
Patent number
10,723,929
Issue date
Jul 28, 2020
CNPC USA Corporation
Chun Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 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
Low Concentration Synthetic Polymer Fracturing Fluid with Ascorbic...
Publication number
20240368460
Publication date
Nov 7, 2024
CNPC USA CORPORATION
Lulu Song
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...
Publication number
20240150641
Publication date
May 9, 2024
CNPC USA CORPORATION
Lijun Lin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
20240043741
Publication date
Feb 8, 2024
CNPC USA CORPORATION
Fuchen Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...
Publication number
20230193119
Publication date
Jun 22, 2023
CNPC USA CORPORATION
Lijun Lin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Information
Patent Application
Treatment of subterranean formations with crosslinked fluids
Publication number
20220081611
Publication date
Mar 17, 2022
CNPC USA CORPORATION
Lijun LIN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS OF HYDRAULIC FRACTURING FLUID AND METHOD THEREOF
Publication number
20200369952
Publication date
Nov 26, 2020
CNPC USA CORPORATION
Lijun Lin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS OF HYDRAULIC FRACTURING FLUID AND METHOD THEREOF
Publication number
20200131433
Publication date
Apr 30, 2020
CNPC USA CORPORATION
Lijun Lin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THINNER FOR OIL-BASED DRILLING FLUIDS
Publication number
20170145281
Publication date
May 25, 2017
CNPC USA CORPORATION
Chun Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...