Yijun Shi

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of carbon modified filler
- Patent number 9,382,429
- Issue date Jul 5, 2016
- NANJING TAIWEI TECHNOLOGY CO., LTD.
- Xiaohua Lu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF CARBON MODIFIED FILLER
- Publication number 20130221266
- Publication date Aug 29, 2013
- Xiaohua Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPPER-FREE CERAMIC FRICTION MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20130203888
- Publication date Aug 8, 2013
- Xiaohua Lu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES