国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） C09（9）
IPC小类 C01B（9）
IPC C01B032/194（9）
发明人
公开年 2020（9）
申请年 2020（5）  2019（4） 
专利权人

Preparing graphene used in graphene dispersion slurry, by adding expanded graphite to aqueous solution of anionic surfactant and/or quaternary ammonium salt, ultrasonically treating mixed solution and removing liquid in graphene suspension.

ZHANG C, LI D, KUANG Z, TANG H

Preparing graphene aqueous slurry comprises performing cascade expansion, an d preparing active soaking solution, activated graphene and slurry preparation.

YAN S, LIU Y, LI Z

New modified graphene used for forming modified graphene-resin composite and modified graphene dispersion, has preset ratio of intensity of G band with respect to intensity of D band in Raman spectroscopy spectrum.

WATANABE T, KITAO A, SUZUKI K, KOBAYASHI Y, WATANABE D, KOBAYASHI A

Metal and carbon-based material containing electrode surface graphene coating comprises sol precursor, solvent and graphene powder.

ZHANG Y, REN Y, ZHANG X, JIANG Y, ZHOU T

Graphene heat dissipation coating used for radiator, comprises graphene-thermal conductive particle heterojunction material, where thermal conductive particle comprises aluminum nitride, gallium nitride, aluminum oxide and silicon oxide.

WANG L, DENG M, YUAN K, ZHANG Q, ZHANG T, FAN Y

Preparing functionalized graphene with gas-sensitive performance by preparing sulfonated graphene oxide, hydrothermally reacting with potassium stannate, L-cysteine and cetyltrimethylammonium bromide and forming material with tin sulfide.

JIAO W, HUANG Y, WANG R, HE X

Manufacturing graphene thermally conductive thick film involves introducing grapheme into the dispersion roller mechanism through feed port for dispersion coating to form semi-finished film cloth.

GUO Z, YANG L, CHEN Y

Preparation of graphene carbon dot-based ink in e.g. three-dimensional printing, by concentrating graphene carbon dot dispersion from industrial carbon waste, and replacing liquid container with same volume as dispersion for concentration.

GAO C, HUANG H, PENG L, SHEN Y, YU D

Preparing sulfonic acid-modified graphene used for aqueous epoxy coating, involves mixing graphite raw material and sulfonic acid-based grinding agent, adding solvent, stirring, ball-milling, concentrating, dispersing, filtering and drying.

CHEN T, SONG D, WANG H