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Qingdao, Shandong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Carbon dioxide fluidity control device and method
Patent number
11,931,708
Issue date
Mar 19, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Chao Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for evaluating foaming property of gas-soluble surfactant an...
Patent number
10,006,845
Issue date
Jun 26, 2018
China University of Petroleum
Zhaomin Li
G01 - MEASURING TESTING
Information
Patent Grant
Inorganic fine particle reinforced foam system for oil-gas field an...
Patent number
9,777,210
Issue date
Oct 3, 2017
China University of Petroleum
Zhaomin Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
A CARBON DIOXIDE FLUIDITY CONTROL DEVICE AND METHOD
Publication number
20210220784
Publication date
Jul 22, 2021
China University of Petroleum (East China)
Chao ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Novel inorganic fine particle reinforced foam system for oil-gas fi...
Publication number
20170240800
Publication date
Aug 24, 2017
China University of Petroleum
ZHAOMIN LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DEVICE FOR EVALUATING FOAMING PROPERTY OF GAS-SOLUBLE SURFACTANT AN...
Publication number
20170082528
Publication date
Mar 23, 2017
CHINA UNIVERSITY OF PETROLEUM
Zhaomin Li
G01 - MEASURING TESTING