Quanwei DONG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing compound dispersoids of hydrophobic nanopartic...
- Patent number 10,188,995
- Issue date Jan 29, 2019
- China University of Petroleum
- Chao Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for preparing compound dispersoids of hydrophobic nanopar...
- Patent number 10,071,349
- Issue date Sep 11, 2018
- China University of Petroleum
- Chao Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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

Patents Applicationslast 30 patents

Information Patent Application
Method for Preparing Compound Dispersoids of Hydrophobic Nanopartic...
- Publication number 20180333692
- Publication date Nov 22, 2018
- China University of Petroleum
- Chao Zhang
- 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
Information Patent Application
Apparatus for Preparing Compound Dispersoids of Hydrophobic Nanopar...
- Publication number 20160361696
- Publication date Dec 15, 2016
- China University of Petroleum
- Zhaomin LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL