Xinwang Song

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Dongying City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method for fumaric acid pour point depressant for crude...
- Patent number 11,384,185
- Issue date Jul 12, 2022
- DESHI ENERGY TECHNOLOGY GROUP CO., LTD.
- Shizhang Cui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oil displacement agent and process for preparing the same
- Patent number 9,080,096
- Issue date Jul 14, 2015
- GEOSCIENCE RESEARCH INSTITUTE OF SHENGLI OILFIELD BRANCH, SINOPEC GEOSCIENCE...
- Huanquan Sun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
NOVEL OIL DISPLACEMENT AGENT AND PROCESS FOR PREPARING THE SAME
- Publication number 20110178257
- Publication date Jul 21, 2011
- Geoscience Research Institute of Shengli Oilfield Branch, SINOPEC
- Huanquan Sun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...