国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B032/168（2） C01B032/198（2） H01M004/02（2）
H01M004/36（2） H01M004/38（2） H01M004/587（2）
H01M004/62（2） H01M010/052（2）
发明人 CHO J（4）
公开年 2022（4）
申请年 2021（3） 
专利权人 KOREA ELECTR.（3）

Environmentally friendly mass production of high-purity graphene flakes useful in aircraft and automobiles, comprises preparing aqueous solution, adding carbon-based material and aqueous solution and reusing it as aqueous solution.

NA H G, SIM G S, CHO J

Manufacturing composite for anode material in secondary battery including pre-treated carbon nanotube comprises e.g. mixing graphene, silicon-based particles, carbon nanotubes, and solvent to obtain mixed solution.

HAN J, PARK J H, KIM J, CHO J, LEE D, AHJEONG J

Producing nano-carbon multifilament-metal composite wire, comprises mixing composite powder, heating liquid crystal phase, washing and filtering nano-carbon material, and dispersing pre-treated nano-carbon material in solvent.

HAN J, KIM D H, KIM J, CHO J

Manufacturing high heat-resistance graphene-silicon-carbon nanotube composite for secondary battery comprises performing heat treatment in air atmosphere in temperature range showing thermal stability of high heat resistant graphene oxide.

HAN J, PARK J H, LEE H, CHO J, KIM J, LEE G