国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 C07D（2）
IPC
发明人
公开年 2014（2）
申请年 2013（2） 
专利权人

Purification of ionic liquid involves preparing multiradical modified graphene oxide, then preparing magnetic nano material-loaded graphene oxide and absorbing impurities in ionic liquid by magnetic nano material-loaded graphene oxide.

LI Q, ZHAO X, JI G, FENG Y, TU J, LI T

New graphene dispersing agents are prepared by reacting amino organic acid or amino organic acid salt with 1,4,5,8-naphthalenetetracarboxylic dianhydride in organic solvent.

LIU J, WANG L, ZHANG L