国家/地区 美国（18） 中国（13） 世界知识产权组织（11） 欧洲专利局（EPO）（8） 日本（8） 韩国（8） 台湾（5） 加拿大（3） 西班牙（3） 香港（2） 印度（2）
IPC部 B（21）
IPC大类 B32（21）
IPC小类 B32B（21）
IPC C01B031/04（21）
发明人 LI K（2）
公开年 2016（5） 2009（4） 2011（3） 2015（3） 2017（2）
申请年 2015（6）  2009（4）  2016（3）  2011（2）  2013（2） 
专利权人

Graphene-coated steel sheet comprises steel sheet coated with coating composition comprising binder, solvent and alkyl-reduced graphene oxide which is reduction product of graphene oxide and alkylamine.

YOO H J, JUNG Y G

Graphene-containing coating film used for head lamp, comprises hydrates, graphene positioned on surface of hydrates, and silica particles including agglomerates of silica nanoparticles, positioned on surface of hydrate and graphene.

LEE K G, CHANG K I, HUR S H, LI K, ZHANG G, HSU S

Preparing nitrogen-doped graphene, used to produce composite heat dispatching plate, comprises mixing solid-state nitrogen containing precursor with a graphene to form a mixture, and sintering the mixture under reducing atmosphere.

LIU W J, SHEN J, XIE Z Z, LIU W, XIE Z

Preparing graphene composite film comprises e.g. dividing graphite powder into two equal portions, adding into first organic and second organic solvent solution, subjecting into sonication, carrying out heating and carbonizing treatment.

LI S

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S

Method for preparing graphene conductive film for flexible touch device, involves growing graphene layer on metal-catalyzed base, and coating polyamic acid solution layer on graphene layer, where polyimide film is formed by thermal curing.

DI Y

Graphene-augmented carbon fiber useful for aerospace composites, comprises graphene film wrapped about carbon fiber filament.

HUMFELD K D

Graphene composite powder material is obtained by mixing graphene powder material having specified apparent density and polymer.

LIU Z, QING Z, TANG C, ZHAO Y, ZHOU X, HU J, QIN Z, WANG G

Graphene dissipation structure for e.g. heat dissipation devices, has substrate containing surfaces, and graphene dissipation layer containing surface-modified graphene nano sheets, carrier resin and filler, in specified weight ratio.

WU M Y, HSIEH C, CHEN J, HSIEH S, LI K, XIE S, WU Y, XIE C, LI G, HSIEH C Y, CHEN J R, HSIEH S L, LI K T

Preparing graphene material involves introducing graphite into sealed chamber for performing mechanical exfoliation, and adding surfactant to obtained material, and then drying obtained material.

LA FUENTE GIMENO M E, MONTERO MARTIN O, GOY LOPEZ S, DURAN PRIETO M T, GARCIA DE LUIS M L, SACRISTAN BENITO M, QUISPE APACLLA C J, MARTIN VELASCO P J, GARCIA CAPAPE J, PASTOR GALIANO E L, MARTIN ROMERO B, DE TERESA NOGUERAS J M, BELLVIS CASTILLO J L C