国家/地区 中国（31） 美国（20） 韩国（18） 世界知识产权组织（14） 欧洲专利局（EPO）（9） 日本（7） 台湾（6） 印度（3） 澳大利亚（2） 巴西（2） 加拿大（2）
IPC部 C（56）
IPC大类 C01（56）
IPC小类 C01B（56）
IPC C01B031/04（56）
发明人 KAWASAKI M（3） LIU J（3） LYO I W（3）
SONG K H（3） TAMAKI E（3） WANG J（3）
XU Y（3） ZHOU S（3） CHA J H（2）
CHEN P（2） GUO Y（2） HIRAI Y（2）
JANG B Z（2） KIM B S（2） KIM T（2）
公开年 2016（32） 2017（21） 2018（3）
申请年 2016（56）
专利权人 HYUNDAI MOTO.（3） TORAY IND IN.（3） UNIV SHANGHA.（3） JANG B Z（2）
KIA MOTORS C.（2） NANOTEK INST.（2） UNIST ULSAN .（2） UNIV SHANGHA.（2）
ZHAMU A（2）

Producing graphene oxide powder, comprises e.g. oxidizing graphite to form oxidized graphite, mixing oxidized graphite with water-soluble polymer, and dispersing and peeling oxidized graphite through cation-phi interaction, and lyophilizing.

JEONG S Y, LEE G W, SEO S H, JEONG H J, HAN J T

Preparation of graphene ink for producing graphene-coated metal material, involves preparing persulfate electrolyte solution and electrochemical stripping electrode, applying constant voltage, separating graphene membrane, and dispersing.

KANG S O, KIM H, JANG B K, PARK S W

Multiatom co-doped quantum dot used in contrast agent composition used in electrochemical energy devices in cell and in vivo imaging studies, is graphene quantum dot simultaneously doped with nitrogen atoms and halogen atoms.

LEE Y K, NAFIUJJAMAN M

Graphene oxide sheet derivative used for preparing dispersed solution and antifreezing solution, comprises one or multiple functional groups, and is formed by preparing graphene oxide sheet solution comprising graphene oxide sheet.

CHA J H, KIM B S, LYO I W, PARK M J, SONG K H

Hydroxyl functional group-bonded graphene oxide sheet used in dispersion for antifreeze solution, comprises graphene oxide sheet whose surface is bonded with one or more hydroxyl-containing functional groups.

CHA J H, KIM B S, LYO I W, PARK M J, SONG K H

Industrial-scale production of graphene from carbon black, used as raw material for obtaining self-assembling nanotubes, involves manually subjecting carbon black in high temperature reactor, heating, cooling and carrying out inverse cycle.

REYES SALINAS M C, KRAVETZ MIRANDA J, CRUZAT IRARAZAVAL C R

Preparing graphene oxide modified magnetic bead involves sulfonating porous polystyrene-di-vinyl benzene beads to obtain sulfonated beads, which are adsorb and selected from ferrous salts, ferric salts or mixtures, and magnetizing.

JUN B H, KIM D E, BAEK A R, XUAN H P, KIM T H

Nanohybrid containing photocatalyst useful in road facilities including e.g. soundproof membrane, filters and electrodes in optical-based devices, comprises ruthenium oxide nanosheet, graphene nanosheet and optically active quantum dot.

HWANG S J, LEE J M, LIM J H, YUN S S, JO H J

Preparing graphene-based carbon nanomaterials useful in e.g. biosensors, comprises selecting carbon source and electrolytic aqueous solution, saturating solution with gas, electrochemical polarization source, and removing nanomaterials.

FIALHO OLIVEIRA M C, ROSA VELOSO A D, DE MELO BANDEIRA TAVARES P, AFONSO FERNANDES J R, VIDEIRA R A, DE MELO BANDEIRA TA VARES P M, ANTONIO VIDEIRA R

Preparation of graphene ink involves growing graphene on metal substrate, removing metal substrate, and dispersing graphene in dispersion medium.

KIM Y N, LEE S K, PARK C W, YANG W S