Lihua Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition and production thereof
- Patent number 9,593,290
- Issue date Mar 14, 2017
- China Petroleum and Chemical Corporation
- Shihao Xin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION AND PRODUCTION THEREOF
- Publication number 20150126420
- Publication date May 7, 2015
- China Petroleum and Chemical Corporation
- Shihao Xin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...