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Qingdao, CN
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Patents Grants
last 30 patents
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Patent Grant
Self-growing dispersed particle gel active mobility control system...
Patent number
12,024,975
Issue date
Jul 2, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Yifei Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-grafting site carbon nanomaterial and activated carbon nanoma...
Patent number
11,247,909
Issue date
Feb 15, 2022
China University of Petroleum (East China)
Guang Zhao
B82 - NANO-TECHNOLOGY
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Patent Grant
Fluorescent dispersed particle gel, fluorescent gel and fluorescent...
Patent number
10,982,137
Issue date
Apr 20, 2021
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Guang Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
SELF-GROWING DISPERSED PARTICLE GEL ACTIVE MOBILITY CONTROL SYSTEM...
Publication number
20230323750
Publication date
Oct 12, 2023
China University of Petroleum (East China)
Yifei LIU
E21 - EARTH DRILLING MINING