国家/地区 世界知识产权组织（2）
IPC部 B（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C04B035/628（2）
发明人
公开年 2017（2）
申请年 2017（2） 
专利权人

Fabricating graphene ceramic nano-composite material filter for cigarette tobacco smoke, comprises e.g. washing ceramic material with acid, annealing ceramic particles, coating with a carbon precursor, and carbonizing the carbon precursor.

PURNENDU, VIVEK SINGHAL A, VIVEK S A, SINGHAL A V

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