国家/地区 日本（24）
IPC部 C（24） B（10） H（10）
D（3） G（3）
IPC大类 C01（24） H01（10） B01（6）
C08（5） C09（5） B82（4）
C25（3） D01（3） G01（3）
H05（2）
IPC小类 C01B（24）
IPC C01B032/19（24）
发明人 KOBAYASHI H（3） JANG B Z（2） JEAN B（2）
ZHANG B（2）
公开年 2021（24）
申请年 2020（13）  2019（7）  2021（4） 
专利权人 KOBAYASHI H（3） GLOBAL GRAPH.（2）

Preparation of nitrogen-doped graphene used as supercapacitor material, involves ultrasonically, mechanically and/or thermally treating fluorinated graphite dispersion, contacting azide reagent, and dialyzing obtained product against water.

OTYEPKA M, BAKANDRITSOS A, SEDAJOVA V, JAKUBEC P

Method forming life science device by extracting graphene from coal, where graphene having property at least partially dependent on composition of coal and forming life science device from graphene.

ATKINS C, LINDEMANN G, LINDEMANN G W, ATKINS C A

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

Generation of microbubbles for refining sample, involve heating and pressurizing water and gas in subcritical state, cooling or depressurizing gas-liquid mixed fluid containing supercritical gas, and heating or pressurizing mixed fluid.

YASUDA T

Producing reduced graphene oxide for electrode of electric double layer capacitor, by preparing aqueous dispersion of graphene oxide having specific surface area calculated by methylene blue adsorption method, adding ascorbic acid to graphene oxide, adding hydrazine, and performing heating reduction.

KAKIHARA Y

Method for exfoliation and functionalization of lamellar objects, involves placing electrode out of liquid, and generating plasma between portion of electrode facing surface of liquid and surface of liquid by applying pulse voltage difference between two electrodes.

CUYNET S, PONCOT M, FONTANA S, LETOFFE A, HENRION G, HEROLD C, ROYAUD I, BELMONTE T, GERARD H, STEPHEN Q, MARK P C, SEBASTIAN F, LETOPEADRIAN, GERARD H O, CLARE H, ISABEL L, THIERRY B

Manufacture of microfibrous cellulose nanocarbon containing material used in e.g. electrochemical device, involves performing miniaturization process on liquid mixture comprising cellulose fiber, and solvent, and suppressing bubbling.

YUICHI N, YUSAKU I, MASATO S, NOGUCHI Y, SAITO M, IMAMURA 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 of directly joining graphene junction in which graphenes are directly bonded to surface of base material or component, involves bonding compression element to surface of base material and pulling away from graphene joint.

KOBAYASHI H

Manufacture of spherical nanocarbon fiber assembly used for manufacturing carbon nanorods, involves spraying dispersion liquid comprising cellulose nanofibers on brine liquid, freezing, drying in vacuum, heating and carbonizing in preset atmosphere.

MASAYA N, MIKAYO I, YUZU K, HIROAKI T, TAKESHI K, KOMATSU T, TAGUCHI H, KOBAYASHI Y, IWATA M, NOHARA M