Yongjun Guo

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Chengdu, Sichuan, CN

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Patents Applicationslast 30 patents

Information Patent Application
MULTI-FUNCTIONAL HYBRID FRACTURING FLUID SYSTEM
- Publication number 20170369767
- Publication date Dec 28, 2017
- SICHUAN GUANGYA POLYMER CHEMICAL CO., LTD.
- Yongjun GUO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GEL, LEAKING STOPPAGE METHOD USING THE SAME AND WELL KILL LEAKING S...
- Publication number 20160069153
- Publication date Mar 10, 2016
- SOUTHWEST PETROLEUM UNIVERSITY
- Pingya Luo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...