国家/地区 世界知识产权组织（2）
IPC部 B（2）
IPC大类 B01（2） C02（2）
IPC小类 B01D（2）
IPC B01D071/02（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Separation membrane useful as e.g. ultrapure water membrane, food and/or beverage processing membrane, comprises porous substrate layer and active layer comprising hydrophilic and superhydrophilic agents.

BRETHERTONLIU K, PUGH T, FEI F

Forming graphene oxide film on substrate used in membrane-based water management, and liquid phase separations comprises depositing graphene oxide ink on surface of substrate, and mechanically removing excess ink on substrate surface.

POPE M A, XU L, WILSON N D, VERMA P