国家/地区 美国（4） 中国（3） 韩国（3） 世界知识产权组织（3）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B01D071/02（4） B01D069/10（3） B01D069/12（3）
B01D071/06（3） C01B031/02（2）
发明人 KIM H（5）
公开年 2015（3）
申请年 2015（5）
专利权人 UNIV HANYANG.（3） KOREA INST E.（2） UNIV HANYANG.（2）

Making porous graphene filter, used in filtering apparatus to separate individual materials of mixture from each other, comprises forming first and second graphene filters, and arranging first and second graphene filters in filter body.

KIM H, KWON G

Manufacture of porous graphene filter used in filter apparatus, involves providing filters having pores formed by substituting portion of carbon atom by atom produced from source containing pyridine, within filter mainframe.

KWON G, KIM H

Composite film, has oxide graphene coating layer whose contact angle is maintained on porous polymer supporter at specific degrees, where width of oxide graphene coating layer is in specific range.

PARK H B, KIM H W, CHO Y, YOO B M, HWANG Y S, HO B P, HWANG Y, KIM H, PARK H, YOO B, ZHAO Y

Graphene oxide nano-composite membrane for gas separation, has graphene oxide coating layer formed with nano-porous carbon and mounted on supporter, where thickness of graphene oxide coating layer is in specific range.

PARK H B, KIM H W, YOO M J, YOO B M, AHN B, HO B P, KIM H, PARK H, YOO B, YOO M, BUM P H

Gas barrier property graphene oxide nano-composite membrane for e.g. display device, has coating layer formed with nanoporouscarbon that is formed with graphene oxide, where specific range of graphene oxide is coated on supporter.

PARK H B, KIM H W, YOO B M, JANG S J, HO B P, JANG S, KIM H, PARK H, YOO B, BUM P H