Inventor
YI YOUN KYU
KR9 patents
Patents
9 patentsUS11254584B2Feb 22, 2022
Method for inhibiting extractant degradation of DSX process through metal extraction control
KOREA RESOURCES CORP0 citations59
US11203531B2Dec 21, 2021
Method for inhibiting extractant degradation of DSX process through manganese extraction control
KOREA RESOURCES CORP1 citations59
US11169127B2Nov 9, 2021
Method for measuring the concentration of aliphatic hydroxy oxime and neodecanoic acid by gas chromatography
KOREA RESOURCES CORP1 citations56
US11274047B2Mar 15, 2022
Method of inhibiting extractant degradation by controlling extractive capacity and preventing direct degradation
KOREA RESOURCES CORP0 citations55
US11359258B2Jun 14, 2022
Method of inhibiting degradation of DSX extractant by auxiliary means
KOREA RESOURCES CORP0 citations49
US11168003B2Nov 9, 2021
Method for inhibiting extractant degradation by diluent and extractant input method
KOREA RESOURCES CORP0 citations49
US11186492B2Nov 30, 2021
Method for recovering valuable metal sulfides
KOREA RESOURCES CORP0 citations48
US11359260B2Jun 14, 2022
Method of inhibiting degradation of extractant by anhydrous environment avoiding and metal stripping
KOREA RESOURCES CORP0 citations44
US10753879B1Aug 25, 2020
Method for measuring bis(2,4,4-trimethylpentyl) phosphinic acid concentration by ICP-OES
KOREA RESOURCES CORP0 citations39