国家/地区 中国（24） 美国（24） 世界知识产权组织（18） 欧洲专利局（EPO）（13） 日本（12） 韩国（9） 台湾（8） 西班牙（5） 印度（5） 英国（4） 澳大利亚（3） 新加坡（3） 加拿大（2） 香港（2） 以色列（2） 墨西哥（2） 马来西亚（2） 波兰（2） 越南（2） 南非（2）
IPC部 B（38）
IPC大类 C01（38）
IPC小类 C01B（38）
IPC C01B031/04（38）
发明人 HASEGAWA S（4） HASEGAWA SHOJI（4） KAMIYA N（4）
KAMIYA NAGISA（4） BOHM S（3） HSIEH C（3）
WU M Y（3） WU Y（3） XIE C（3）
BOHM H L M（2） FENG D（2） HSIEH C Y（2）
LI J（2） LIU Y（2） NAGISA K（2）
公开年 2015（38）
申请年 2014（19）  2015（17）  2013（2） 
专利权人 GRAPHENE PLA.（4） ANJU SCI TE.（3） ENERAGE INC（3） TATA STEEL U.（3）
BEIJING XICH.（2） FENG D（2） GRAPHENE PLA.（2）

Preparation of sulfonated graphene used for e.g. transparent electroconductive electrode and thermal conductive material, involves contacting reaction medium containing oxidative sulfonating agent with organic material, and heating.

HAO J, JIANG Y, LI J

Composite material used for thermal-conducting material for thermal management of collagen, comprises metal matrix and graphene platelets dispersed in the metal matrix with random orientation.

KIM N P

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

Manufacture of metal-containing graphene hybrid composite for forming electrode, involves mixing acid solution, metal salt containing metal ions and oxidized graphene, reducing resultant mixture and supporting reduced product.

LEE H, YOON Y

Preparing graphene quantum dot involves washing ultrafine graphite power with water and ethanol, filtering, drying, mixing with mixed acid solution, reacting, purifying graphene quantum dot by macroporous resin and eluting with water.

DONG S, SUN Y, WANG L, ZHAO L, ZHANG X, BI Q

Graphene composite coating layer for coating target object surface comprises curable mixed resin consisting of curable resin and curing agent and surface-modified nano graphene sheets which are evenly spread in curable mixed resin.

WU M Y, HSIEH C, SHUI C, WU Y, XIE C, HSIEH C Y, SHUI C K

Preparing reduced graphene oxide/iron oxide/quantum dot nanocomposite, comprises dispersing the reduced graphene oxide/iron oxide nanocomposites in poly diallyl dimethyl ammonium chloride solution, and ultrasonicating.

JIN B, MAO C, NIU H, TONG J, WANG Y, YANG Y, ZHANG S, YUAN M, YUAN Z, LIU P, JI G

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Preparation of size-controlled graphene quantum dots involves depositing metal catalyst on clean substrate, etching metal thin film, supplying substrate, carbon source and reducing gas to reactor and purifying graphene quantum dots.

FENG W, LIU Y, YANG L, ZHANG J