国家/地区 韩国（48）
IPC部 C（48）
IPC大类 C01（48） H01（22） B82（20）
B01（11） C09（11） C08（5）
C07（4） C04（3） C25（3）
A61（2） B05（2） B32（2）
C10（2） D01（2） H05（2）
IPC小类 C01B（48）
IPC C01B032/192（48）
发明人 JANG B Z（5） ZHAMU A（5） KUBOTA Y（4）
TAMAKI E（4） LEE H（3） LEE S（3）
SUN P（3） JEONG S（2） JUNG S Y（2）
KIM B（2） KIM I（2） LEE G（2）
LEE J（2） LIU G（2） RYUJIHYUN（2）
公开年 2016（8） 2021（7） 2017（6） 2013（5） 2014（4） 2015（4） 2020（4） 2012（3） 2022（3） 2018（2） 2023（2）
申请年 2015（10）  2020（6）  2014（5）  2016（5）  2021（5）  2013（4）  2019（4）  2012（3）  2017（3）  2011（2） 
专利权人 NANOTEK INST.（4） TORAY IND IN.（4） JANG B Z（3） ZHAMU A（3）
GARMOR INC（2） KOREA ELECTR.（2） KOREA ELECTR.（2） KUBOTA Y（2）
LIU G（2） SUN P（2） TAMAKI E（2） TORAY ADVANC.（2）
UNIV CALIFOR.（2） UNIV MANCHES.（2） WU G（2） WU Z（2）

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

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

Production of graphene oxide involves mixing graphite with strong acid, mixing with strong oxidizing agent, converting obtained exfoliated graphite oxide into graphene oxide by applying heat, removing residual materials, washing with water, and pulverizing into particles by vacuum-freeze-drying.

SHIN T, HWANG G B, SHIN J, YOO J, SHIN T H, SHIN J H, YOO J H

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

Making reduced graphene oxide from Kish graphite comprises provision of Kish graphite, intercalation of graphite with persulfate salt and acid at room temperature, and expansion of intercalated Kish graphite at room temperature.

VU T T, ARENAS VIVO A, NORIEGA PEREZ D, SUAREZ SANCHEZ R, ARENAS V A, NORIEGA P D, SUAREZ S R, VU T, BIVOANA A, NORIEGAPEREZ D

Nanoparticle composition useful as a lubricant additive in a lubricating oil composition, comprises at least one graphene nanoparticle, at least one polymer, at least one silane compound, and at least one base fluid.

BREUERS V, NESS D, WIEBER S, LEICH V, HOENIG J, HAGEMANN M G, WOMBACHER W, DAESCHLEIN C, HONIG J, DASCHLEIN C, PERENA B, BIBER S, REICHVALERY, HIYONATH H, HAGEMANN M, NIESS D

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Nano silicon-graphene micro ball composite anode material for secondary battery comprises crystalline graphene having two-dimensional structure and nano-silicon particles and composite powder formed by bonding nano-silicon particles.

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

Producing composite material used for e.g., electrocatalysis by impregnating a two-dimensional (2D)-material based aerogel with impregnation solvent, performing a solvent/water exchange, performing precursor diffusion and passing a current.

YANG W, MOISSINAC F, BARG S, BYUN J J, FRANCIS M, BARGZUELEN, GRADE S

Method for producing multi-layered functionalized graphene oxide paper, involves drying aqueous suspension, annealing multi-layered graphene oxide material prior to surface grating to provide multi-layered reduced graphene oxide material.

AWAJA F, SPERANZA G, AWAZA F

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H