国家/地区 韩国（15） 中国（8） 世界知识产权组织（3） 日本（2） 美国（2）
IPC部 B（26）
IPC大类 B01（26）
IPC小类 B01J（26）
IPC C01B032/194（7） B01J013/00（4） B01J019/10（4）
C01B032/184（4） C01B032/198（4） B01J019/08（3）
C01B032/19（3） B01J004/00（2） B01J019/00（2）
B01J019/12（2） B01J019/18（2） B01J019/28（2）
B01J020/20（2） B01J020/28（2） B01J020/30（2）
发明人 KIM S J（3） JEONG S（2） KIM B G（2）
KIMSUNJOO（2） LEE G（2） LEE J G（2）
PARK H（2） PARK J（2） YANG W S（2）
公开年 2023（26）
申请年 2021（26）
专利权人 COWINDST CO .（2） KOREA ELECTR.（2） KOREA ELECTR.（2） KOREA INST I.（2）

Classifying graphene oxide comprises classifying graphene oxide contained in graphene oxide dispersion by controlling pH of graphene oxide dispersion containing graphene oxide.

AN K, LEE S S, MYUNG S, SEOG S, MIN L S, GI S G

Synthesizing metal sulfides useful for hydrogen generation reaction electrochemical catalysts comprises synthesizing ammonium tetrathiomolybdate; and synthesizing hydrazinium tetrathiomolybdate using synthesized ammonium tetrathiomolybdate.

KIM S Y, HONG S, KIM M, THANDUI H

Manufacturing graphene composite structure by forming support body having observation unit corresponding to observation area and frame unit, and forming hydrophilic protective layer on upper surface of graphene layer by applying energy to graphene layer onto which organic component is transferred.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

Manufacturing carbon nanomaterial composite comprises forming composite structure where one-dimensional nanostructure and two-dimensional nanostructure form network from intermediate composite through supercritical fluid process in reactor.

GOU J S, KI J, KIM H R

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

Producing reduced graphene oxide scroll useful in energy storage field i.e. battery or supercapacitor, comprises dispersing reduced graphene oxide in ethyl alcohol, forming laminate with stacked reduced graphene oxides, and irradiating.

HYEONG K S, PARK C L, CHOI J M, KOBYUNGHWA

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

YANG S, LEE G, JEONG S, KIM I, JUNG S Y, KIM B, RYUJIHYUN, LEE H, BAEK J G

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Photocatalytic hydrogen peroxide catalyst is graphene hybrid phenolic resin prepared by dissolving diphenol and formaldehyde in oligomer graphene oxide dispersion, and carrying out hydrothermal or solvothermal reaction in high-pressure reactor.

LI Y, LI S, HU X, LI H, ZHANG J, ZHANG L

Manufacturing hollow metal oxide nanotubes for producing carbon-coated metal oxide nanotube, comprises coating precursor mixture solution on surface of carbon nanoparticle by irradiating ultrasonic waves and calcining.

HWANG C