国家/地区 韩国（3）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC B01D067/00（3）
发明人 LEE J S（2） OH Y（2）
公开年 2020（3）
申请年 2019（3）
专利权人 BON WATERS C.（2）

Producing graphene oxide composite electro-spinning nanofiber separation membrane for forward osmosis comprises dispersing graphene oxide in dimethylformamide, stirring dispersion with polyvinylidene fluoride, electro-spinning, and drying.

KIM I S, MOHAMED, SOL K Y

Manufacture of separator for e.g. wastewater treatment, involves coating solution containing base resin e.g. polysulfone, graphene, and polyfunctional compound, on polymer support, and processing coated support in coagulation bath.

LEE J S, YOOSANGCHEOL, OH Y

Separation membrane used for water treatment, comprises polymer support layer, and coating layer comprising graphene oxide in at least one base resin e.g. polysulfone, polyethersulfone, polyvinylidene fluoride, and polyacrylonitrile.

LEE J S, OH Y, LEE J