国家/地区 日本（17） 世界知识产权组织（11） 美国（8） 中国（5） 韩国（5） 欧洲专利局（EPO）（4） 加拿大（3） 台湾（3）
IPC部 C（17）
IPC大类 C01（17） H01（9） B82（7）
B01（3） C07（2） C09（2）
D01（2）
IPC小类 C01B（17）
IPC C01B032/15（17）
发明人 TANG J（2）
公开年 2014（17）
申请年 2013（9）  2014（8） 
专利权人 DOKURITSU GY.（2） FUJITSU LTD（2） NAT INST MAT.（2）

Separating graphene used for e.g. semiconductor device, comprises providing container including graphite particle, graphene and solvent, separating graphite particles from container using magnetic field, and discharging solvent from outlet.

KITAURA H, NISHIKI N, NISHIKAWA K, NAKAYA K, TANAKA A, NAKATANI K, NISHIGI N, TANAGA A

Production of graphene hollow structure body for graphene spherical hollow body integrated electrode and graphene spherical hollow body integrated capacitor involves mixing and dispersing polymer molding and graphene oxide powder.

SHAO Q G, QIN L C, TANG J

Graphene powder used as conductive support agent of lithium-ion battery electrode, is formed by adhering dispersing agent having quinophthalone skeleton and polar group to graphene surface.

SHIGETA K, KUBOTA Y

Semiconductor device has channel layer whose right edge is bonded with substrate and left edge is floated from substrate, and that is made of graphene by ether bond or ester bond.

JIPPO H

Formation of modified graphene surface used for forming graphene layer for device e.g. nanoelectromechanical systems, involves providing defect-free graphene monolayer, and providing molecules comprising binding group in solvent.

SCHNEIDER G F, DEKKER C, DECKER C

New ionic liquid for mixed ionic liquid for manufacture of graphene dispersion liquid, and electronic component and energy storage electrical appliances e.g. lithium ion secondary battery.

AIDA TAKUZO, MATSUMOTO MICHIO, SAITO YUSUKE

Carbon material used for negative electrode of lithium secondary battery, consists of oxide amorphous carbon material containing graphene oxide layer.

TAMURA N, CHENG Q, YUGE R

Preparation of graphene suspension used as additive for supercapacitor electrode, involves preparing graphene flakes, preparing polar or nonpolar fluid, and suspending graphene flakes in fluid by mixing until suspension is uniform.

BLAIR R, STOLTZ R, BULLINGTON J

Producing random structure graphite intercalation compounds (GIC) by preparing alkali metal-GIC having alkali metal intercalated between graphene layers, and making polar protic solvent to contact with alkali-metal GIC.

WADA T, NAKASUGA A, TOYODA M, TAKUYA W

Nanographitic composite for use as anode in lithium ion battery for commercial application, has graphene nanoplatelets coating portion of nanoscale particles to form layer made up of overlapping nanoplatelets.

BAMBHANIA H M, DO I, WANG H, WANG L