国家/地区 韩国（8）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC B01D067/00（4） B01D071/02（4） B01D071/34（3）
C02F001/44（3） B01D069/12（2） B01J020/02（2）
B01J020/30（2）
发明人 LEE J S（2） OH Y（2）
公开年 2020（8）
申请年 2019（6） 
专利权人 BON WATERS C.（2） GWANGJU INST.（2）

Metal-graphene hybrid material for arsenic adsorption and removal in soil, air, or water comprises sheet form of graphene oxide and calcium lanthanum sulfide doped on top of the graphene oxide for adsorbing arsenic.

PARK C, SUBBAIAH M P

Carbon monoxide adsorbent used for selectively adsorbing and producing high-purity gas, comprises element, sulfur, nickel supported on carbon-based support, activated carbon, graphene, graphite, and fullerene.

IL K S, KIM B S, CHANG T S, YOU Y, HEO I J, PARK J H, LEE J H, KIM S M

Manufacture of antibacterial filter for mask, involves impregnating graphene slurry comprising graphene and silver nanoparticles into polymer fibers, and immersing graphene-impregnated polymer fibers in silver electroless plating solution.

LEE G

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

Manufacturing graphene sponge sheet used for e.g., negative electrode material, filter material and sensor by preparing slurry by mixing graphite powder and ground graphite powder or water containing graphite powder and drying slurry.

PARK 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

Graphene oxide membrane film comprises multiple stacked graphene oxide layers, and first cross-linking agent and second cross-linking agent which are intercalated between stacked graphene oxide layers to chemically bond with graphene oxide.

HAM M, JANG J W