国家/地区 韩国（3） 世界知识产权组织（2）
IPC部 C（4） B（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 LEE J K（4）
公开年 2015（2）
申请年 2014（4）
专利权人

Carrier composition useful as biocatalyst for immobilizing enzyme which is used for decolorizing dye in wastewater, comprises iron oxide oxidized graphene nano-structure.

LEE J K, KANG Y C, KUMAR S S P, KIM T S, CHOI S H

Nanoparticle-graphene-carbon composite for coating current collector used for electrode, comprises graphene network in which graphene is dispersed between carbon-coated nanoparticles and metal nanoparticles reactive with lithium.

LEE J K, CHAE C J, KIM J G, YEOM D H

Doping method of carbon material involves doping carbon material chosen from graphene, graphene oxide, carbon nanotube and carbon fiber into ionic liquid and carrying out thermal decomposition and generating decomposed gas.

KU B C, PARK O K, KIM H J, JOH H I, HWANG J Y, YOU N H, LEE J K

Aluminum alloy composition used for forming local strengthening layer of piston, is obtained by adding carbon nanotubes or graphene to aluminum alloy containing aluminum as main component and silicon, in preset weight ratio.

YANG J K, RYU K H, LEE J K, KIM C K