国家/地区 韩国（2）
IPC部 B（2）
IPC大类 C01（2） C04（2）
IPC小类 C01B（2）
IPC C01B032/158（2）
发明人
公开年
申请年
专利权人

Producing graphene oxide-carbon nanotube composite, comprises e.g. preparing third solution by adding hydrogen peroxide to heated second solution, adjusting pH of third solution, and ultrasonicating third solution whose pH is adjusted.

BAE S C, LI P, WON H S

Heater has carbon conductors that include any one of carbon, carbon nanotubes and graphene or combination, and heating case which is comprised with conductivity by virtue of carbon conductors distributed over entire heating case.

LEE W, LEE U Y