国家/地区 世界知识产权组织（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01J020/28（2）
发明人
公开年 2020（2）
申请年 2019（2） 
专利权人

Treatment of substrate e.g. porous substrate, involves forming intermediate compound by combining substrate comprising hollow fiber membrane comprising base material comprising polysulfone and polyethersulfone, and graphene oxide in liquid.

MELUCCI M, PALERMO V, ZAMBIANCHI M, LISCIO A, KOVTUN A, TREOSSI E, NAVACCHIA M L, BOCCHI L

Graphene oxide adsorbent used as light water adsorbent, comprises graphene oxide layers, interlayer material arranged between graphene layers, and pores composed of graphene layers and interlayer material.

KATSUMI K, TOSHIO T, YASUSHI S, KATSUYUKI M