Inventor
QIN BOTAO
CN5 patents
⚠️ This page may combine multiple inventors who share the name “QIN BOTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA MINING
4 patentsUS9869178B2Jan 16, 2018
Method for efficiently treating spontaneous ignition of remaining coal in large area goaf of shallow-buried coal bed
UNIV CHINA MINING2 citations65
US10648336B2May 12, 2020
Physical-chemical composite inhibitor for controlling spontaneous combustion of low-rank coal and method of preparing and using same
UNIV CHINA MINING0 citations48
US11718792B2Aug 8, 2023
Fly ash-based environmentally-friendly hydrogel with high water retention for preventing and controlling spontaneous combustion of coal in mine and preparation method thereof
UNIV CHINA MINING0 citations43
US12326087B1Jun 10, 2025
Fire-prevention and extinguishing material for plugging air leakage in underground barrier pillar of coal mine and use method thereof
UNIV CHINA MINING0 citations41