Yanyun ZHAO

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Qingdao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Efficient biodegradable dust suppressant for open-pit mine and prep...
- Patent number 12,195,663
- Issue date Jan 14, 2025
- Shandong University of Science and Technology
- Xiangming Hu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multi-functional plugging agent for coal mine and preparation metho...
- Patent number 11,691,043
- Issue date Jul 4, 2023
- Shandong University of Science and Technology
- Xiangming Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EFFICIENT BIODEGRADABLE DUST SUPPRESSANT FOR OPEN-PIT MINE AND PREP...
- Publication number 20240228850
- Publication date Jul 11, 2024
- Shandong University of Science and Technology
- Xiangming HU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTI-FUNCTIONAL PLUGGING AGENT FOR COAL MINE AND PREPARATION METHO...
- Publication number 20220362599
- Publication date Nov 17, 2022
- Shandong University of Science and Technology
- Xiangming HU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLASTIC GEL MATERIAL FOR PREVENTING SPONTANEOUS COMBUSTION OF COAL
- Publication number 20210154510
- Publication date May 27, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiangming HU
- E21 - EARTH DRILLING MINING
Information Patent Application
MICROCAPSULE OF SUSTAINABLE SELF-HEALING COAL MINE VENTILATION SEAL...
- Publication number 20210139882
- Publication date May 13, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiangming HU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...