国家/地区 中国（89） 日本（22） 世界知识产权组织（21） 韩国（19） 美国（19） 欧洲专利局（EPO）（12） 加拿大（4） 印度（3） 台湾（3） 巴西（2）
IPC部 C（116） H（81） B（30）
D（6） G（5） A（4）
IPC大类 C01（116） H01（76） B82（14）
B01（12） C23（7） H05（7）
C08（6） D01（5） C04（4）
C09（4） C10（4） G01（4）
A61（2） B32（2） C02（2）
IPC小类 C01B（116）
IPC C01B032/05（116）
发明人 LI Z（6） WANG H（6） LI J（5）
LI Y（5） YANG Y（5） CHEN J（4）
GODA H（4） WANG J（4） ZHAO W（4）
LI H（3） LIU H（3） LIU J（3）
WANG S（3） YAMADA Y（3） ZHANG Y（3）
公开年 2021（116）
申请年 2021（58）  2020（48）  2019（10） 
专利权人 NIPPON SHOKU.（4） UNIV SHANGHA.（4） CARBON HOLDI.（2） GRAB ROOM CO.（2）
GRAPSIL CO L.（2） KUNSHAN BAOC.（2） KUNSHAN KPLJ.（2） STATE GRID C.（2）
UNIV CENT SO.（2） UNIV CHIBA（2） UNIV SOUTH C.（2） UNIV TONGJI（2）
YINLONG NEW .（2）

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

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

Production of graphene oxide from biochar of grape seed used for manufacturing product for e.g. nanoelectronic, sensor and supercapacitor, involves performing pyrolysis of biomass from plant source, and performing thermal decomposition of biomass in the absence of oxygen, at high temperature.

ALMEIDA L C D, ANDRADE E L O, FRICKS A T, FREITAS L D S, SUSSUCHI E M, MONTEIRO M D S, SOUZA R L D, PEREIRA M M, LIMA A S, SOARES C M F

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

Preparing nanometer carbon material composite resin microsphere involves subjecting carbon nano tube, graphene, sodium dodecyl sulfate and liquid paraffin in rotating speed ball milling, mixing and standing.

WANG S, XU Y, ZHANG L, SHI X, LI J, LI Y, FENG D, LIU N, ZHAO C, WANG H, LIN H, GAO J, MU Y, MA C, ZHANG W, ZHANG Y, LIU L, SHENG W, DUAN Q, WU Y, SHA G

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

Process by increasing absorbance of unconverted section of thin polymer film by conditioning laser pulse to produce lasered section, melting lasered section and quenching melted lasered section to form initial quenched section comprising Q-carbon, diamond, and/or graphene.

NARAYAN 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

Manufacture of silicon-carbon-graphene composite used as anode material, involves mixing waste silicon sludge with hydrochloric acid, recovering silicon particles, pulverizing in state in which carbon precursor is added, ultrasonically spray-drying, nozzle-type spray drying, and heat-treating.

KIMKWANYOUNG, KANG K H, JANG H W, YOOSUNGJUN