Baoshan GUAN

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Patents Grantslast 30 patents

Information Patent Grant
Permeability-enhancing flooding system for tight oil reservoirs, an...
- Patent number 11,802,233
- Issue date Oct 31, 2023
- PetroChina Company Limited
- Bin Ding
- E21 - EARTH DRILLING MINING
Information Patent Grant
CO2-sensitive fracturing and displacement fluid and method of makin...
- Patent number 10,584,276
- Issue date Mar 10, 2020
- China University of Petroleum (East China)
- Caili Dai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Performance testing device for acid fracturing fluid and applicatio...
- Patent number 10,094,814
- Issue date Oct 9, 2018
- PetroChina Company Limited
- Haiyan Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Viscoelastic surfactant having multiple hydrophobic and hydrophilic...
- Patent number 9,856,413
- Issue date Jan 2, 2018
- PetroChina Company Limited
- Jiang Yang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Permeability-enhancing flooding system for tight oil reservoirs, an...
- Publication number 20220145164
- Publication date May 12, 2022
- Bin Ding
- E21 - EARTH DRILLING MINING
Information Patent Application
CO2-SENSITIVE FRACTURING AND DISPLACEMENT FLUID AND METHOD OF MAKIN...
- Publication number 20190330518
- Publication date Oct 31, 2019
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Caili DAI
- E21 - EARTH DRILLING MINING
Information Patent Application
PERFORMANCE TESTING DEVICE FOR ACID FRACTURING FLUID AND APPLICATIO...
- Publication number 20170009576
- Publication date Jan 12, 2017
- Petrochina Company Limited
- Haiyan WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
VISCOELASTIC SURFACTANT HAVING MULTIPLE HYDROPHOBIC AND HYDROPHILIC...
- Publication number 20150322334
- Publication date Nov 12, 2015
- Petrochina Company Limited
- Jiang YANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...