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CHENGDU CITY, CN
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Patents Grants
last 30 patents
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Patent Grant
Asphaltene dispersion stabilizer and preparation method therefor
Patent number
12,116,437
Issue date
Oct 15, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Pingli Liu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Bionics-based efficiently transported and packed proppant and prepa...
Patent number
11,781,062
Issue date
Oct 10, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Pingli Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREDICTING FRACTURE HEIGHT DURING FRACTURING STIMULATION...
Publication number
20230108919
Publication date
Apr 6, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Pingli Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Calculation method for dynamic fluid loss of acid-etched fracture c...
Publication number
20200300082
Publication date
Sep 24, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Pingli Liu
G06 - COMPUTING CALCULATING COUNTING