国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM J M（2）
公开年 2021（2）
申请年
专利权人

Leave-on cosmetic used as hair dye for hair coloring, comprises graphene oxide, mica, and acrylate copolymer, and does not contain oxidizing agents and dyes.

LEEJUNGEUN, DONGMIN K, KIM J M, HONG I K, LEE J E, KIM D M

Recovering lithium precursor by preparing cathode active material mixture containing lithium composite oxide, forming pre-precursor mixture including lithium oxide by reacting cathode active material mixture and separating by washing.

HONG S J, KIM J M, SON S R, HA D W, HONGSEOKJOON, KIM J, SOHN S, HE D, SUN C, HONG X