国家/地区 韩国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 CHOI W（3）
公开年 2021（3）
申请年 2019（2） 
专利权人

Mixed solution manufacturing system for preparing mixed solution by mixing graphene oxide has inlet, blower for blowing aqueous solution at constant pressure, and addition unit for adding graphene oxide to aqueous solution as fine particles.

CHOI W

Preparation of metal nanoparticle-carbon composite used in catalyst for fuel cell electrode, involves heating mixed solution comprising thiometalate precursor and carbon support to form thiometalate-carbon complex, and heating complex.

SUNG S, CHOI W, KIM J, KIM J M

Next-generation functional ceramic panel using composite material comprises porous ceramic panel used as interior/exterior material of building, ceramic heat shielding layer which is formed by applying ceramic heat shielding paint.

CHOI W, CHOI W G