国家/地区 韩国（2）
IPC部 C（2） H（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 NA C（2）
公开年 2022（2）
申请年 2020（2） 
专利权人 KOREA INST I.（2）

Supercapacitor electrode for e.g. cameras, comprises crumpled graphene oxide nanopowder formed by mixing amine precursor and aqueous solution of graphene oxide, and surface-treated with amine to include carbon-nitrogen-carbon bonds.

MYUNGYOON, NA C, KIMYONGHWAN, KIMGAWON, YOON S

Manufacture of hollow graphene ball for dry powder plating, involves dispersing transition metal powder in polyhydric alcohol, secondarily polymerizing by dispersing primary polymerized transition metal powder in saccharides, forming transition metal graphene powder, and etching.

MYUNGYOON, NA C, KIMYONGHWAN, KIMGAWON, YOON S