国家/地区 美国（18） 中国（16） 世界知识产权组织（16） 日本（10） 欧洲专利局（EPO）（9） 韩国（9） 西班牙（4） 台湾（4） 印度（3） 澳大利亚（2） 新加坡（2）
IPC部 B（25）
IPC大类 B82（25）
IPC小类 B82Y（25）
IPC B82Y040/00（25）
发明人 FENG D（2） LI J（2）
公开年 2015（25）
申请年 2014（14）  2015（10） 
专利权人 FENG D（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

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

Graphene-nano nickel composite thermoelectric thin film is prepared by adding solution containing graphite oxide into container, immersing pre-treated copper plate as negative electrode and iron sheet as positive electrode and reacting.

LIU Y

Preparation of graphene quantum dots used for detecting trivalent gold ions, involves adding citric acid and L-cysteine to reactor, adding deionized water, mixing, heating and cooling mixture, and adjusting concentration of mixture.

CAI F, HUANG Y

Large-scale preparation graphene quantum dots, comprises adding graphene oxide into first solvent to obtain first dispersion solution, adding reducing agent, reacting, carrying out solid-liquid separation and cooling to obtain crude product.

ZHANG M, ZHANG L

Sponge like nanomaterial obtained from graphene oxide by sonicating graphene oxide in deionized water solution and freezing, used e.g. as supercapacitor, in construction of lithium battery and separating oil from water.

CHIU G, YU A

Method for manufacturing carbon-metal composite, involves reacting composition with specific amount of graphene, providing carbon compound in composition, and providing carbon nanotube with carbon-metal composite.

GONG S Y, LEE S Y, CHOE H, LEE C, LI X, LI Z, CUI X, KONG X, GONG S

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J