国家/地区 韩国（34）
IPC部 B（34） C（34） G（4）
A（2） E（2） H（2）
IPC大类 B01（34）
IPC小类 B01J（34）
IPC C02F001/28（17） B01J035/00（13） B01J020/30（11）
C02F001/72（11） B01J020/20（10） B01J020/28（10）
B01J021/18（9） B01J020/32（6） B01J035/02（5）
B01J035/10（5） B01J037/00（5） B01J037/08（5）
C02F001/32（5） C02F001/40（5） B01J020/24（4）
发明人 CHANG Y（5） YANG J K（5） CHOI J S（4）
KODURU J R（4） LINGAMDINNE L P（4） CHOI Y R（3）
LEE B K（3） CHOI W（2） CHOIWEONYONG（2）
HUH Y S（2） HWANG S J（2） JANG M（2）
KIM S（2） KUMAR S A（2） LEE J（2）
公开年 2020（8） 2017（7） 2021（6） 2022（6） 2023（3） 2016（2） 2018（2）
申请年 2020（7）  2019（6）  2021（6）  2015（5）  2016（4）  2018（3）  2017（2） 
专利权人 UNIV KWANGWO.（6） POSTECH ACAD.（3） UNIV ULSAN F.（3） KOREA ADVANC.（2）
KOREA ATOMIC.（2） KOREA INST S.（2） UNIV EWHA IN.（2） UNIV KYUNGPO.（2）
UNIV YEUNGNA.（2）

Manufacturing uranium adsorbent for removing uranium contained in water, comprises calcining first compound produced by synthesizing melamine resin and graphene oxide, and doping graphene oxide with metal-organic framework.

JANG M, CHOONG C, CHANG Y, YANG J K

Preparing graphene oxide/chitosan adsorption medium useful for adsorbing and removing heavy metals from water, comprises preparing graphene oxide/chitosan mixed solution by mixing graphene oxide aqueous solution and chitosan solution, and freeze-drying.

CHANG Y, CHOI J S, LINGAMDINNE L P, YANG J K, KODURU J R

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Visible light-sensitive photocatalyst useful in composition for removing organic carbon in wastewater, comprises core comprising bismuth tungstate and shell containing nitrogen-doped graphene oxide quantum dots and cyanide nitrogen.

HEO J, TRUE W H B

Method for manufacturing an inverse opal structure membrane filter for water purification system, involves preparing a mixed solution by mixing nanoparticle dispersion solution and a sacrificial particle dispersion solution; applying the mixed solution onto a substrate to dry it and heat-treating.

SUH S, CHOI J, KIM J, LEE J, CHOI J H, LEE J M, KIM H J, HAN G S, JUNG H S, JEONG H, HAN G, SANG L J, SHIN L H, SEO S

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Producing sponge-type sorbent medium useful in performing sorption removal of organic and oily contaminants, comprises e.g. ultrasonically cleaning, drying sponge, immersing in graphene solution, squeezing and heat-treating.

KODURU J R, CHANG Y, YANG J K, CHOI J S, LIM S H, LINGAMDINNE L P, CHOI Y R

Preparing sponge-type adsorption medium for treating heavy metal-contaminated water comprises supporting sponge including amine group on surface of carboxylated graphene oxide aqueous solution, and drying coat carboxylated oxide on sponge.

YANG J K, CHANG Y, JANG M, KODURU J R, LINGAMDINNE L P, CHOI Y R, CHOI J S, KIM D S

Sorbent useful in sorbent composition for removing perfluoroalkyl and polyfluoroalkyl substances e.g. perfluoroalkane sulfonic acid, perfluoroalkane sulfonamide or perfluoroalkyl acid from fluid, has iodine and molasses.

DISTEFANO R L, REBEKAEL D

Composite catalyst used for decomposing organic compounds in water, has support comprises conductor and catalyst formed on surface of support and comprises iron oxide which involves removing contaminants without addition of oxidizing agent.

CHOIWEONYONG, HYOUNG K, KIM S H