国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D069/08（6）
发明人
公开年 2020（6）
申请年 2019（5） 
专利权人

Composite membrane comprises porous polyvinylidene fluoride, polytetrafluoroethylene or nitrocellulose membrane body and graphene oxide arranged on surface of membrane body.

WEN X, YOU Y, JIN X, BUSTAMANTE H, JOSHI R

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

Separation membrane used for water treatment, comprises polymer support layer, and coating layer comprising graphene oxide in at least one base resin e.g. polysulfone, polyethersulfone, polyvinylidene fluoride, and polyacrylonitrile.

LEE J S, OH Y, LEE J

Graphene polyacrylonitrile hollow fiber membrane comprises polyacrylonitrile powder, graphene oxide solution, modifying agent, porogen and solvent.

WANG Q, LIU S

Preparing hollow fiber reverse osmosis membrane, by twisting fiber filament into S-twisted yarn or Z-twisted yarn, coating cellulose triacetate layer film-forming system and graphene oxide layer film-forming system and removing solvent.

XIAO C, LING H, CHEN K, CHU Z, ZHANG T

Membrane for dehydrating unprocessed fluid and removing solute from unprocessed solution comprises a porous substrate, and graphene oxide layer comprising optionally substituted cross-linked graphene oxide connected with porous substrate.

ZHENG S, KITAHARA I, KOBUKE M, WANG P, BARTELS C R, YAMASHIRO Y, HIROSE M, NOUMI S, LIN W