国家/地区 韩国（3）
IPC部 B（3） C（2）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D039/14（3）
发明人
公开年 2023（3）
申请年 2021（3）
专利权人

Coating composition used as coating member in filter, comprises dopamine-based compound and dopamine crosslinking compound i.e. cyclic hydrocarbon, linear hydrocarbon and heterocyclic hydrocarbon groups, and crosslinked functional group.

LEE J, SONG I H, HA J H

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Air filter structure, has graphene filter layer arranged on surface of conductive mesh layer, and air filter structure formed on side of mesh layer by electro-deposition process, where mesh layer is formed with mesh.

PARK S M, SAEMI K, KIM S, PARK H J, BAE L, JUNG Y K, JEONG Y W, HONGSEONGPIL