国家/地区 韩国（3）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM G（3）
公开年 2022（2）
申请年 2021（3）
专利权人 FINE CLEAN C.（2）

Graphene ceramic composite filter for simultaneous removal of ultra-fine dust and harmful gases, has silane coupling agent hydrolyzed in aqueous ethanol solution, and ceramic filter impregnated with modified graphene oxide.

KIM G

Air purifier for removing fine dust and carbon dioxide, has graphene membrane hybrid filter that captures and separates carbon dioxide from air as air from which fine dust is removed by graphene ceramic filter.

KIM G

Copolymer useful in dispersant, electrode and secondary battery and in various fields i.e. batteries, capacitor electrodes, comprises monomeric repeating unit substituted carbonyl based compounds.

KIM G, EOM J, KIM C B, KWON S, SONG S, HAN J H, KIM S H, SU P C, KIM K, KIM C, HAN J, KIM S, PARK C