国家/地区 中国（5）
IPC部 C（4）
IPC大类 C09（2）
IPC小类
IPC
发明人 CHEN X（5）
公开年 2017（5）
申请年 2016（3） 
专利权人 CHEN X（5）

Grafting carbonate on surface of graphene oxide involves adding natural graphite flake with sodium nitrate into concentrated sulfuric acid, treating on ice bath, then adding potassium permanganate in ice bath, and continuously reacting.

CHEN X, CHEN Y, SONG J, YAN Y

Graphene heat preservation and patient health protection bag, has direct current regulated power supply control box provided with control circuit to supply power to graphene heating sheet, where sheet is connected to rechargeable battery.

CAI H, CHEN X

Conductive paint comprises pigment, binder, solvent, and graphene powder, and binder is selected from vegetable oil, natural resin or synthetic resin.

CHEN X

Modified friction material comprises e.g. graphite fibers, microcrystalline graphene, glass fiber, viscose fiber, nano silver powder, nano-copper powder, nano-aluminum powder, nano iron powder, nano-nickel powder and deionized water.

CHEN X

Environmentally-friendly early strength enriched graphene cement grinding additive contains polymerization polyol, acrylate, diethylene glycol, titanium tetraisopropyl titanate and polycarboxylate water-reducing agent.

CHEN X