国家/地区 墨西哥（6）
IPC部 B（6）
IPC大类 C01（6）
IPC小类 C01B（6） H01M（4） B01J（3）
B82Y（3） C08K（3） H01G（3）
B29B（2） B33Y（2） C04B（2）
C08L（2） C09C（2） C09D（2）
C10M（2） C10N（2） H01B（2）
IPC C01B032/19（6）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2017（3） 2015（2）
申请年 2016（3） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Preparing graphene oxide and/or grafenomediante through control of oxidation reaction on graffiti material involves dispersing graffiti material and using a solvent or mixtures or pre-oxidation of graffiti material,.

VEGA RIOS A, CONTRERAS E A Z, DOMINGUEZ CRUZ R B, FLORES GALLARDO S G, GALINDO V C O

Device for expansion of graphite into graphene flakes used for providing e.g. conductive coatings, comprises container which is provided for receiving electrolyte, anode and cathode which consists of diamond.

NEBEL C E, HOFFMANN R, ROSCHER S, ROSCHNER S, HOFFMAN R

Preparing concentrates of graphene nanoplatelets via milling of graphite and exfoliants, involves delaminating graphene nanoplatelet by mechanical energy from grinding system and stabilizing graphene nanoplatelet by incorporating exfoliant.

RODRIGUEZ GONZALEZ J A, FERNANDEZ TAVIZON S, MERCADO SILVA J A, ZUNIGA CORONADO I N, ALFONSO MERCADO SILVA J

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A

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

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

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