国家/地区 世界知识产权组织（28）
IPC部 C（28）
IPC大类 C01（28）
IPC小类 C01B（28）
IPC C01B031/04（23） B82Y040/00（16） C01B032/182（13）
B82Y030/00（12） C01B032/15（12） C01B032/18（11）
C09D005/24（11） C01B031/02（10） C08K003/04（10）
H01B001/04（9） H01B001/24（7） C01B032/194（6）
C09D007/12（6） C09D011/52（6） H01M004/62（6）
发明人 HASEGAWA S（4） HASEGAWA SHOJI（4） KAMIYA N（4）
KAMIYA NAGISA（4） BOHM S（2） LI J（2）
LI X（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2） WANG J（2） YANG S（2）
公开年 2015（28）
申请年 2014（17）  2015（8）  2013（3） 
专利权人 GRAPHENE PLA.（4） GRAPHENE PLA.（2） TATA STEEL U.（2） UNIV TEXAS S.（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

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

Coating composition used for coating substrate and article e.g. steel, metal substrate, automobile, ship, concrete surface, marine instrument, marine structure or construction structure comprises functionalized graphene and binder.

YANG D J, TRAN D N, LEE S

Carbon material used for manufacture of resin compound material, comprises volatile component having graphene structure and volatilized at preset temperature.

SAWA K, HAMADA T, MUKOHATA D, INUI N

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 composite useful in conductive additive and paste which is useful in electrode for lithium ion batteries, includes a graphene powder and a compound having a structure of pyrazolone.

DU N, WANG J, SUN P, TAMAKI E, KUBOTA Y, MIYAZONO K, KUBOTA, MIYASONO T

Porous graphene used in e.g. adsorption applications, is prepared by providing graphene sheet having thickness and lateral dimension of preset range, and distributed pores having size of preset range on surface of graphene sheet.

LI X, SUN R, WANG X, YE W, CHEN W

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