国家/地区 韩国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人
公开年 2021（3）
申请年 2019（3） 
专利权人 RES INST IND SCI TECHNOLOGY（3）

Graphene, obtained by preparing graphite interlayer compound by reacting graphite with acid, forming protective layer on surface of graphite interlayer compound by reacting graphite interlayer compound with organic solvent.

HONG I P, LEE S, AN J C

Apparatus for producing water from water vapor in atmosphere, has first pump for supplying air containing water vapor into tube, and second pump for applying pressure to inner side of tube.

JEONG K

Negative electrode for lithium secondary battery, has artificial graphite-based active material, where artificial graphite-based active material is provided with artificial graphite with graphitization degree of ninety percent or greater.

EUNKYUNGKIM, CHO M