国家/地区 日本（17） 中国（15） 美国（11） 世界知识产权组织（11） 韩国（9） 欧洲专利局（EPO）（6） 印度（3） 澳大利亚（2） 新加坡（2）
IPC部 C（32）
IPC大类 C09（32） C01（17） C08（14）
H01（11） B32（5） B82（4）
C07（4） B05（3）
IPC小类 C09C（32）
IPC C09C001/44（32）
发明人 KITAO A（3） SUZUKI K（3） DOI S（2）
KITAMURA T（2） KOBAYASHI Y（2） SHIMANAKA H（2）
WATANABE D（2） WATANABE T（2）
公开年 2020（9） 2022（6） 2013（3） 2023（3） 2016（2） 2017（2） 2018（2） 2021（2）
申请年 2020（7）  2022（6）  2011（3）  2017（3）  2019（3）  2021（3）  2015（2） 
专利权人 CANON KK（3） KANSAI PAINT.（3） DAINICHISEIK.（2）

Reduced graphene oxide dispersant comprises polysiloxane, quaternary ammonium salt, isocyanate functional group, and two components.

SU F, YIN Y, CHEN X

Producing modified graphene used in modified graphene-resin composite, modified graphene sheet, and modified graphene dispersion, involves bonding azide group to carbon atom of surface of graphene through radical addition reaction based on abstraction of hydrogen atom in an aqueous system.

KOBAYASHI Y, SUZUKI K, KITAO A, WATANABE T

Carbon material dispersion liquid used for forming coating material, comprises carbon black, carbon fiber, graphite, graphene, water, and polymer dispersant comprising polymer block with structural units derived from acrylonitrile and methacrylic acid.

SHIMANAKA H, MURAKAMI K, DOI S, SHIMOOKA R, UMEDA D, KANEKO S, GOTO J

Manufacturing conductive pigment paste includes dispersing paste containing pigment dispersion resin, conductive pigment and solvent by at least one disperser selected from bead mills, homogenizers, ultrasonic dispersers, kneaders, extruders, and planetary mixers.

ENDO K, HASHIMURA M, KITAMURA T, YUKAWA Y, YUGAWA Y

Conductive pigment paste used in coating material, comprises pigment dispersion resin comprising polar functional group e.g. amide group, conductive pigment having preset average primary particle diameter and BET specific surface area, solvent, and fluororesin, and has preset viscosity.

ICHI Y, FURUSAWA S

Graphene acrylic acid resin oily dispersion comprises flake graphite, acrylic acid resin and solvent.

DAI W, ZHANG J, LIU F, LAN W

Electroconductive pigment paste used for coating material, comprises pigment dispersion resin having active hydrogen group, conductive pigment containing carbon nanotubes, organic solvent, organic compound e.g. isocyanate compound having reactivity with active hydrogen group, and film-forming resin.

OKIYAMA H, KITAMURA T

Graphene dispersion used for lithium-ion battery positive electrode, contains graphene, (meth) acrylic polymer having hydroxy group, and dispersion medium.

KATO T, TAKEUCHI T, KATASE I, TAMAKI E

Carbon material dispersion liquid used for manufacturing e.g. paints, comprises carbon material containing carbon black, organic solvent, and polymer dispersant comprising amine-containing structural unit, propanone-containing structural unit, and other structural units connected to these units.

HIROYUKI S, YOSHIKAZU M, JUN K, SEIJI D, SHIMANAKA H, MURAKAMI Y, KAMABAYASHI J, DOI S

Producing polyurethane foam, comprises dispersing turbostratic graphene in a polymerization solution, and adding second component for polymerizing with the first component to chemically convert polymerization solution into polyurethane foam.

MANCEVSKI V, VLADIMIR M