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Patents Grantslast 30 patents

Information Patent Grant
Phase change fracturing fluid system for phase change fracturing
- Patent number 10,364,388
- Issue date Jul 30, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Liqiang Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phase-change hydraulic fracturing process
- Patent number 10,301,919
- Issue date May 28, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Liqiang Zhao
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Fracturing Process
- Publication number 20190300779
- Publication date Oct 3, 2019
- Petrochina Company Limited
- Donghe YU
- E21 - EARTH DRILLING MINING
Information Patent Application
PHASE-CHANGE HYDRAULIC FRACTURING PROCESS
- Publication number 20190003294
- Publication date Jan 3, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Liqiang ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHASE CHANGE FRACTURING FLUID SYSTEM FOR PHASE CHANGE FRACTURING
- Publication number 20180340116
- Publication date Nov 29, 2018
- SOUTHWEST PETROLEUM UNIVERSITY
- Liqiang ZHAO
- E21 - EARTH DRILLING MINING