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Patents Grants
last 30 patents
Information
Patent Grant
Methods for preparing and applying a nano emulsifier
Patent number
11,618,847
Issue date
Apr 4, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Wanfen Pu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for enhancing the recovery factor of heavy oil by in-situ oi...
Patent number
11,536,123
Issue date
Dec 27, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Wanfen Pu
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ emulsification and viscosity increase system with high phas...
Patent number
11,473,005
Issue date
Oct 18, 2022
Southwest Petroleum University
Wanfen Pu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Preparation method of amphoteric two-dimensional nanosheet
Patent number
11,279,621
Issue date
Mar 22, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Rui Liu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Insatiability emulsification and viscosity system with controlled v...
Patent number
11,268,013
Issue date
Mar 8, 2022
Southwest Petroleum University
Rui Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Particulate profile control agent self-adaptive to size of formatio...
Patent number
11,015,109
Issue date
May 25, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Fayang Jin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Plugging agent with temperature-resistant, salt-resistant and high-...
Patent number
10,889,745
Issue date
Jan 12, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Fa Yang Jin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ENHANCING THE RECOVERY FACTOR OF HEAVY OIL BY IN-SITU OI...
Publication number
20230027607
Publication date
Jan 26, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Wanfen PU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR PREPARING AND APPLYING A NANO EMULSIFIER
Publication number
20220127517
Publication date
Apr 28, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Wanfen PU
E21 - EARTH DRILLING MINING
Information
Patent Application
IN-SITU EMULSIFICATION AND VISCOSITY INCREASE SYSTEM WITH HIGH PHAS...
Publication number
20210163814
Publication date
Jun 3, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Wanfen PU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PARTICULATE PROFILE CONTROL AGENT SELF-ADAPTIVE TO SIZE OF FORMATIO...
Publication number
20210115317
Publication date
Apr 22, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Fayang Jin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INSATIABILITY EMULSIFICATION AND VISCOSITY SYSTEM WITH CONTROLLED V...
Publication number
20210115324
Publication date
Apr 22, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Rui LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...