国家/地区 中国（70） 世界知识产权组织（14） 韩国（12） 日本（11） 美国（9） 欧洲专利局（EPO）（7） 加拿大（4） 印度（2）
IPC部 C（81）
IPC大类 C01（81） H01（76） B82（12）
H05（7） C23（6） B01（3）
C04（2） C08（2） C09（2）
IPC小类 C01B（81）
IPC C01B032/05（81）
发明人 LI Z（6） LI J（4） WANG H（4）
CHEN J（3） LI H（3） LIU H（3）
YANG Y（3） CAI H（2） CHEN X（2）
CUI H（2） DING J（2） KIM H（2）
KIM H J（2） KONG F（2） LEE J（2）
公开年 2021（81）
申请年 2021（41）  2020（35）  2019（5） 
专利权人 GRAB ROOM CO.（2） GRAPSIL CO L.（2） KUNSHAN BAOC.（2） KUNSHAN KPLJ.（2）
UNIV CENT SO.（2） UNIV SHANGHA.（2） UNIV TONGJI（2） YINLONG NEW .（2）

Oxygen-reducing electro-catalyst of nitrogen-doped carbon nano-sheet loaded ferrous oxide quantum dot comprises nitrogen-doped carbon nanosheets as carriers, and ferrous oxide quantum dots as oxygen reduction electrocatalyst particles.

WU X, WU M, WANG L

Preparing carbon cage material with controllable size as carbon material in catalysis, energy storage, filtration, heat exchange, or gas adsorption liquid adsorption, involves expanding electrochemical expansion active material.

ZHI L, KONG D, QIU X

Carbon-coated composite material useful for negative electrode for lithium ion secondary battery, is obtained by coating surface of composite material containing carbon material and silicon with carbonaceous coating layer, where material has preset coefficient of variation in Raman spectrum.

BAI Z X, FUJITA M, FUKUI T, ITO Y

Silicon-based-carbon composite useful in cathode material of lithium secondary battery, comprises core-shell structure, where core includes e.g. silicon and magnesium silicate, and the shell includes first and second carbon layers.

HYUN L J, HUNSOO P, LEE S, HEE L, LIM J

Preparation of silicon-carbon composite material used as anode material in battery cell, involves mixing silicon particles, carbon compound, and dispersant, thermally processing mixture, and heat-treating thermally processed intermediate product preset temperature.

GENTISCHER H, BIRO D, HABERZETTL P, DREWS M, HORZEL J, DOLD L, HARBOR J P, DRUCE M, HOSEL J

Manufacturing graphite composite material comprises e.g. agitating graphite-graphene, thermally drying base sheet coated with mixed raw material, rolling to obtain graphite composite and taking graphite composite material from base sheet.

DEOK C Y

Preparing three-dimensional hierarchical porous carbon material compounded by graphene/mesoporous carbon/ZIF derived carbon, comprises e.g. adding phenol source and aldehyde source into graphene oxide dispersion liquid, and adding surfactant, washing and drying by hydrochloric acid, and activating.

ZHOU L, YU Q

Cathode material of battery with high safety and high performance, used as lithium ion battery or sodium ion battery cathode material by proper mass ratio, has high specific capacity and good flame-retardant effect to electrolyte.

MEI Y, CHEN X, WU Z, LI X, FU J, LIAN P

Preparing carbon-coated sodium titanium phosphate composite material involves adding carbon source, sodium source, phosphorus source and titanium source into dispersing agent and uniformly stirring.

QIAN Y, BAO K, HE C, MAO W

Preparing carbon-coated nickel manganese binary cobalt-free anode material, by subjecting ion exchange matrix, graphene and solvent for solvothermal reaction; and performing ion exchange to nickel manganese binary cobalt-free anode material.

WANG T, JIANG W, LI Z, YANG H, LI J, CHEN T, CUI J, REN H