国家/地区 中国（9） 美国（3） 世界知识产权组织（3） 英国（2） 日本（2）
IPC部 C（16） B（4） G（3）
H（3）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B032/194（16）
发明人 KITAO A（2） SUZUKI K（2） WATANABE D（2）
公开年 2020（16）
申请年 2019（7）  2020（7）  2018（2） 
专利权人 CANON KK（2）

Preparing graphene used in graphene dispersion slurry, by adding expanded graphite to aqueous solution of anionic surfactant and/or quaternary ammonium salt, ultrasonically treating mixed solution and removing liquid in graphene suspension.

ZHANG C, LI D, KUANG Z, TANG H

Preparing functionalized graphene for functionalized graphene composition used for e.g., coating composition for coated article e.g., metal substrate by functionalizing graphene in dry condition with chemical linker.

ANEJA K, BOHM S, BOHM H L M, ANEJA K S

Preparing graphene aqueous slurry comprises performing cascade expansion, an d preparing active soaking solution, activated graphene and slurry preparation.

YAN S, LIU Y, LI Z

New modified graphene is used for modified graphene resin composite used in modified graphene sheet, and for modified graphene dispersion used in conductive ink.

KITAO A, WATANABE D, SUZUKI K

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

Complex used as composition in device, comprises one or more carboranes bound to graphene, where carborane is metallacarborane.

CHOUCAIR M

Ink useful for fabricating sensor electrode comprises water, polyvinylpyrrolidone or graphene.

BARNES F J, ROHAFZA A

Metal and carbon-based material containing electrode surface graphene coating comprises sol precursor, solvent and graphene powder.

ZHANG Y, REN Y, ZHANG X, JIANG Y, ZHOU T

Graphene heat dissipation coating used for radiator, comprises graphene-thermal conductive particle heterojunction material, where thermal conductive particle comprises aluminum nitride, gallium nitride, aluminum oxide and silicon oxide.

WANG L, DENG M, YUAN K, ZHANG Q, ZHANG T, FAN Y

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G