国家/地区 韩国（49）
IPC部 B（49）
IPC大类 B01（49） C02（9） C01（5）
A62（3） F01（3） A61（2）
C09（2） C10（2） C12（2）
D01（2） D04（2） G01（2）
IPC小类 B01D（49）
IPC B01D067/00（16） B01D071/02（14） B01D069/12（13）
B01D039/20（11） B01D053/22（9） B01D069/10（8）
B01D053/86（6） B01D069/02（6） B01D039/16（5）
B01D039/14（4） B01D069/00（4） B01D071/34（4）
B01D071/60（4） B01J020/20（4） C02F001/44（4）
发明人 KIM S（4） KIM S M（3） CHA M（2）
CHANG T S（2） DOO K（2） HEO I（2）
HEO I J（2） KIM D W（2） KIM S Y（2）
KIM Y J（2） LEE J（2） LEE J H（2）
PARK C（2） PARK C H（2） SOO K M（2）
公开年 2023（19） 2022（18） 2021（12）
申请年 2021（49）
专利权人 KOREA ADVANC.（4） UNIV YONSEI .（3） KOREA INST I.（2） KOREA RES IN.（2）
SAMSUNG ELEC.（2） UNIV EWHA IN.（2） UNIV SINGAPO.（2）

Preparing denitrification catalyst useful for selective catalytic reduction reaction for reducing nitrogen oxides comprises dispersing silver, zinc and support compound, ball milling dispersion, drying and calcining ball milled dispersion.

KIM Y J, YOU Y, HEO I J, CHANG T S, LEE J H, KWAK J S, LIM M T, YOU Y W, HEO I, KWAK J, IM M T

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

Double-shell nanocomposite photocatalyst useful for decomposing organic dyes and volatile organic compounds in various industrial fields, comprises e.g. silver oxide nanoparticle layer positioned on metal oxide nanoflower structure.

JUNG Y G, SEOK C H, KWON Y J

Non-powered electrostatic air cleaning filter, has support made of glass fibers, where carbon structure grown from seed is formed on support, and carbon structure is carbon nanotube or graphene.

KIM S M

Catalyst coated with nitrogen-doped graphene quantum dots useful for improving selective catalyst reduction efficiency, comprises vanadium oxide, tungsten trioxide, titanium dioxide, and nitrogen-doped graphene quantum dots.

BAIK J M, CHOI S, RAHULPOLBIA

Cation exchange membrane useful in electrodeionization device for ultrapure water production system comprises cation exchange resin, binder resin, and reduced graphene oxide.

KIM S K, JEONG H Y, MOON Y G, SON E J

Preparing graphene oxide-titanium dioxide photocatalyst useful for catalyzing carbon dioxide substitution reaction, comprises mixing titanium dioxide and carbon precursor, and calcining mixture.

JEONG D, KWON J

Energy generator, has hydrophilic fibrous membrane coated with carbon layer, and two-dimensional hygroscopic nanoclay asymmetrically coated in partial region, and hydrophobic fibrous membrane supports water to delay water evaporation time.

DOO K, JO Y J, SUNG L H, SOO K M

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

Manufacture of polyvinylidene fluoride composite separator for lithium secondary polymer battery, involves mixing carbon structure and titanium oxide with solvent to obtain solution, and casting solution to preset thickness to obtain membrane forming composite separator.

OH S B, OH J W, O S B, OHJUNWON