国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61K（2）
IPC A61K047/34（2）
发明人
公开年
申请年 2017（2）
专利权人

Preparing hyperbranched polymer-modified graphene oxide in aqueous phase used in fields of separation membranes, involves sonicating graphene oxide powder to be uniformly disperse in aqueous phase to prepare stable graphene oxide dispersion.

JI S, WANG L, WANG N, AN Q, YANG H, LI Q

Preparation of polystyrene sulfonic acid grafted graphene/polypyrrole composite hydrogel used as drug controlled release material involves dispersing graphene oxide, 2-bromoisobutyryl bromide and triethylamine in organic solvent.

YAO W, LI L, YU X, LIU Y, ZHANG Q