Inventor
CHOE SEOK-CHAN
KR2 patents
Patents
2 patentsUS11028322B2Jun 8, 2021
Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby
POSCO2 citations66
US11332667B2May 17, 2022
Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby
POSCO0 citations56