国家/地区 中国（30） 美国（16） 世界知识产权组织（16） 韩国（11） 日本（9） 欧洲专利局（EPO）（4） 印度（3） 巴西（2） 加拿大（2） 墨西哥（2）
IPC部 B（38）
IPC大类 B82（38）
IPC小类 B82Y（38）
IPC C01B032/19（38）
发明人 JANG B Z（8） ZHAMU A（8） CHEN Q（4）
ZENG J（4） WANG L（3） ZHOU Q（2）
公开年 2017（38）
申请年 2016（23）  2017（10）  2015（5） 
专利权人 NANOTEK INST.（8） JANG B Z（7） ZHAMU A（7） CHENGDU NEW .（4）
ANGSTRON MAT.（3）

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Making graphene metal nanoparticle-composite, comprises e.g. making graphene by applying shearing force to solution of graphite-based material, preparing metal nanoparticles by applying shearing force to solution of e.g. metal precursor.

KIM T Y, HONG J P, KIM T, HONG J

Graphene nano platelet prepared by e.g. mixing graphite and polysaccharide polymers, mechanical grinding, adding solvent, centrifuging, carrying out dialysis treatment, and drying.

HUANG D, HUANG Y, WU M

Graphene-coated nano-silver array flexible surface-enhanced Raman base material used for detecting, e.g. toxic organic chemicals, comprises flexible filter, nano-silver array, and graphene tightly coated nano-silver array surface.

OUYANG L, ZHU L

Preparing graphene-based carbon nanomaterials useful in e.g. biosensors, comprises selecting carbon source and electrolytic aqueous solution, saturating solution with gas, electrochemical polarization source, and removing nanomaterials.

FIALHO OLIVEIRA M C, ROSA VELOSO A D, DE MELO BANDEIRA TAVARES P, AFONSO FERNANDES J R, VIDEIRA R A, DE MELO BANDEIRA TA VARES P M, ANTONIO VIDEIRA R

Preparation of graphene powder by liquid phase discharge technique involves filling with flake graphite suspension, ultrasonically dispersing, sealing, adjusting discharge cavity, adjusting liquid phase, charging, and discharging energy.

CHEN P, GAO X, ZHOU Q

Preparation of graphene involves subjecting graphite to preoxidation treatment, mixing graphite, preoxidizing protonic acid, heating, cooling by liquid nitrogen to obtain secondary intercalation of graphite layer, and peeling.

QIN Z, ZHAO F, ZHOU X, LIU Z

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z

Preparation of graphene nanocomposite material used for preparing environmentally-friendly coating, by dispersing graphite oxide in water, adding copper oxide, nano-boehmite, nano-titanium dioxide and camphor and reacting.

HUANG J, YIN Z

Method for obtaining graphene involves electrodynamic fluidization of graphite particles between electrodes in vacuum.

ZHEBELEV S I