Xianguang Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composition and use therof, oil-based drilling fluid and a method f...
- Patent number 10,150,903
- Issue date Dec 11, 2018
- China Petroleum and Chemical Corporation
- Yongxue Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer and preparation method and application thereof
- Patent number 8,623,791
- Issue date Jan 7, 2014
- China Petroleum and Chemical Corporation
- Xiaohua Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND USE THEREOF, OIL-BASED DRILLING FLUID AND A METHOD...
- Publication number 20170009121
- Publication date Jan 12, 2017
- China Petroleum and Chemical Corporation
- Yongxue LIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER AND PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20120077718
- Publication date Mar 29, 2012
- SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING
- Xiaohua YANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...