国家/地区 韩国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D039/20（2） B01D071/02（2） C02F001/00（2）
发明人 LEE J H（4）
公开年
申请年 2019（2） 
专利权人 STANDARD GRA.（2）

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

Graphene filter module for removing contaminants like industrial waste and sewage, and heavy metals from raw water of e.g. rivers and lakes, filters incoming water through outer membrane layer, graphene filter layer and inner membrane layer.

LEE J, KIM S, LEE M, HAN S, LEE J H, KIM S H, HAN S Y, JUNGHOON L, SANGHO K, SIN L M, SEONGEUNPARK, YOON S, LI Z, JIN X, LI M, HAN C

Filter useful in system for purifying water, comprises reduced graphene oxide layer.

LEE J, KIM G, LEE W, LEE M, LEE J H, KIM G S, LEE W J, LEE M S

Reducing agent used for manufacturing reduced graphene oxide for, e.g. semiconductors, comprises reducing agent with halogen element, preferably hydrogen iodide, and acid, with acidity of acid being weaker than that of reducing agent.

LEE H Y, LEE J H, MOON I K