国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2） D01（2）
IPC小类 C09D（2）
IPC D01D005/00（2）
发明人
公开年
申请年 2021（2）
专利权人

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Graphene RFID electronic label useful for intaglio printing, comprises a base material, and adopts the graphene conductive ink printed on described base material by electrostatic-assisted gravure printing method.

LENG J, SHANG W, LIU J, WEI H, CHEN S, MA Y, LIU Z