Jianchun YAN

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Guangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for controlling viscosity of asphalt rubber based...
- Patent number 11,891,573
- Issue date Feb 6, 2024
- GUANGXI TRANSPORTATION SCIENCE AND TECHNOLOGY GROUP CO., LTD.
- Honggang Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CONTROLLING VISCOSITY OF ASPHALT RUBBER BASED...
- Publication number 20220267677
- Publication date Aug 25, 2022
- GUANGXI TRANSPORTATION SCIENCE AND TECHNOLOGY GROUP CO., LTD.
- Honggang ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...