国家/地区 中国（32） 韩国（16） 世界知识产权组织（12） 日本（8） 美国（6） 印度（5） 欧洲专利局（EPO）（4）
IPC部 C（59）
IPC大类 C01（59）
IPC小类 C01B（59）
IPC C01B032/198（59）
发明人 KIM J（3） LI Y（3） LIU Y（3）
SUN Q（3） CHO J（2） HAN J（2）
JEONG D（2） JIN X（2） JUNG D（2）
KIM S（2） LEE J（2） LEE J C（2）
LI A（2） LI C（2） LI Z（2）
公开年 2022（59）
申请年 2021（30）  2022（19）  2020（10） 
专利权人 DONGFENG MOT.（2） GUANGDONG BR.（2） HUNAN BRUNP .（2） HUNAN BRUNP .（2）
HUNAN BRUNP .（2） KOREA ELECTR.（2） LG ENERGY SO.（2） SEMICONDUCTO.（2）
SNU R DB FO.（2） UNIV CHONNAM.（2） UNIV PUSAN N.（2） UNIV SEOUL N.（2）
UNIV ZHEJIAN.（2） UNIV ZHEJIAN.（2）

Nanocolloids composition, used for reduction of graphene oxide and waste water treatment, comprises graphene oxide and glycerol, and is prepared by dispersing varying amount of graphene oxide in glycerol and sonicating, followed by resting sonicated mixture to achieve thermal equilibrium.

SHUKLA R K, RAINA K K, MANORI S, SINGH P

Highly conductive graphene useful for energy storage device comprises graphene, heterogeneous elements doped into graphene and metal nanowires bonded to graphene.

KIM Y, OMITTED O, CHOI J E

Method for recycling and utilizing waste battery cathode graphite involves soaking ground cathode powder in acid solution, reacting e.g. obtained purified graphite, quenching, filtering, dispersing obtained graphene oxide in organic solution, adding metal salt powder, filtering, drying and firing.

ZHU Q, QIU N, ZHOU Y, DU J, XIE D, LIN H, YANG Q

Preparing tricobalt tetroxide/nitrogen-doped graphene oxide material useful as sodium ion battery cathode material, comprises e.g. mixing graphene oxide, nitrogen source, cobalt source and water, subjecting suspension to hydrothermal reaction, directly freeze-drying precursor solution.

FANG X, DAI Z, LI D, TANG H, LEI Z, WU Y, TANG L, YUE C, ZHANG W, HU M, CHEN J

Preparing reduced graphene oxide coated oxidized graphene framework (OGF) incorporated polymer foam useful for improving oil/water separation, comprises mixing OGF with polyol and polyisocyanate, and dip coating with graphene oxide solution.

YADAV D, SHUKLA S, SAXENA S

Production of graphene and/or graphene oxide for graphene materials, involves providing copper-based sheet coated with carbonaceous material, providing bath comprising aqueous solution, applying reversed voltage to exfoliate from carbonaceous material.

CARLSSON A

Manufacturing composite for anode material in secondary battery including pre-treated carbon nanotube comprises e.g. mixing graphene, silicon-based particles, carbon nanotubes, and solvent to obtain mixed solution.

HAN J, PARK J H, KIM J, CHO J, LEE D, AHJEONG J

Method for comprehensively recovering and regenerating of waste dry battery, involves roasting manganese powder in waste dry battery, mixing obtained filtrate with sodium carbonate solution after iron removal, and collecting and drying precipitate to obtain manganese carbonate.

ZHU S, YUAN J, LI S, LI J, WANG Y, MA A, ZHENG X

Preparing modified graphene oxide coating bipolar plate useful to fuel cells by adding graphite powder and nitrate into concentrated sulfuric acid, slowly adding potassium permanganate, ultrasonically treating, adding oxidant and acid solution, adding modified graphene oxide and resin and curing.

WU F, SUN Z, GUO X, CUI L, HE S

Producing porous reduced graphene oxide, involves providing composite containing graphene oxide and metal oxide particles, reducing graphene oxide in composite and removing metal oxide particles from composite.

KONG C Y, JIAO M J