国家/地区 中国（4）
IPC部 C（4） B（2）
IPC大类 C01（3） B82（2）
IPC小类 C01B（3） B82Y（2）
IPC C01B031/04（3） B82Y030/00（2）
发明人 SUN P（4） LIU G（3） WU G（3）
WU Z（3）
公开年 2014（4）
申请年 2012（2）  2013（2） 
专利权人 TORAY ADVANCED MATERIALS RES LAB（4）

Preparing graphene that is useful in battery and composite materials, comprises placing graphite, abrasives and sulfuric acid in grinding device, separating abrasives and sulfuric acid from the mixture, washing, and drying.

LIU G, SUN P, WU Z

Preparing graphite oxide useful e.g. for preparing graphene, comprises e.g. mixing graphite, permanganate and concentrated sulfuric acid, reacting, adding cold water to obtain slurry, adding hydrogen peroxide solution, filtering, and drying.

LIU G, SUN P, WANG J, WU G, WU Z

Graphene dispersion liquid for e.g. conductive material, comprises graphene, dispersant chosen from polyoxyethylene castor oil and solvent chosen from methanol, ethanol, isopropanol, sec-butanol, n-butyl alcohol and isobutyl alcohol.

ZHOU Y, DU N, SUN P, WU G

Graphene composition useful in an electrode for a lithium ion battery, comprises thiourea that has a specified sulfur to carbon ratio.

SUN P, WU Z, LIU G, WU G, TAMAKI E, KUBOTA Y