国家/地区 韩国（6）
IPC部 B（3） A（2） C（2）
G（2） H（2）
IPC大类 B01（2） G21（2）
IPC小类 B01J（2） G21F（2）
IPC B01J020/20（2） G21F009/12（2）
发明人 KIM W（6）
公开年 2023（6）
申请年 2021（3）  2023（2） 
专利权人 CHUNG J W（2） NC SQUARE CO.（2）

Producing iodine adsorption filter for adsorbing iodine in radioactive waste liquid, comprises immersing template composed of polymer in slurry containing bismuth graphene oxide produced by reacting graphene oxide with bismuth nitrate.

KIM W

Producing iodine adsorption filter used to for adsorb iodine from radioactive waste liquid, comprises mixing bismuth graphene oxide, binder, thickener, and water to form coating mixture and coating coating mixture on predetermined filter.

KIM W

Silicon-based active material useful for a negative electrode of a lithium-ion battery comprises porous silicon particles derived from diatom, where silicon particles have doped layer doped with metal oxide and coating layer.

YOUNG P C, KIM E, KIM N, KIM W

Thermal shoes for providing warm temperature in feet, has switch is connected to outer left side of upper body of warming shoe, where left and right battery housings are connected with both switches that are provided with wires to supply power.

CHUNG J W, AHN J H, JEONGSANGKEUN, KIM W, LEE S H

Thermoelectric sleeping bag for use by e.g. soldier, has upper and lower endothelial fabrics covered on surfaces of three-dimensional meshes, and mattress laid on floor and opened and closed with left and right coupling zippers.

CHUNG J W, JEONGSANGKEUN, KIM W

New nitrogen chain ends functionalized compounds useful in additive composition and rubber composition to produce tire for truck and bus radial (TBR) tire tread.

JONG B H, KIM W, SONG S, YEOMGYEONGDONG, EUN C H