国家/地区 韩国（2）
IPC部 C（4） B（2） H（2）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/158（4）
发明人
公开年 2021（4）
申请年 2019（4）
专利权人

Composite graphene conductive agent used for preparing conductive slurry of lithium batteries, comprises carbon black, carbon nanotubes, and graphene.

HSU C L, LIN P C, LIN P

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

Electromagnetic wave absorbing material used for removing electromagnetic wave noise, is prepared by covering surface of carbon material with carbon nanostructure having graphene, and carbon nanostructure does not contain metal element.

FURUBAYASHI H, MORI M, IKEDA T, KANO S

Real-time electrical conductivity measurement system includes first roller having first conductive element formed on outer circumferential surface in rotational direction, and first pressing roller circumscribed to first conductive element.

JIN J W, JANG B C