Inventor · disambiguated record

Xingyong Qin

Also filed as: QIN XINGYONG

1 granted patent·0 citations·filing 2025–2025

1Inventor score

Technology areasC02F

Files withKUNMING METALLURGICAL RES INSTITUTE CO LTD1

Top patents by PatentIndex Score

1 record

0150US12479745B2Method for treating polluted acidic wastewater from smelting with activated pyrite concentrateKUNMING METALLURGICAL RES INSTITUTE CO LTD·Filed 2025·Granted Nov 25, 2025·0 cites·9 claims

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