国家/地区 美国（3） 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 B01D069/10（6）
发明人
公开年 2019（6）
申请年 2019（4）  2018（2） 
专利权人

Assembling catalytic separation membrane having adjustable interface catalytic performance used to treat e.g. drinking water comprises using nitrogen-doped graphene, assembling catalytic active layer and oxidative degradation.

QI F, SONG Z, WANG Z, SUN D

Filtration apparatus useful for synthesizing a water purification membrane, comprises a support substrate, and a graphene oxide membrane including many graphene oxide sheets, disposed on the support substrate.

MI B, HU M

Making graphene oxide nanofilters involves depositing graphene oxide layers on a first porous surface, adding second porous surface atop the graphene oxide, and applying pressure to the first and second porous surfaces.

BIEGELSEN D K

Membrane having high moisture and low gas permeability used for dehydration of gas e.g. oxygen and nitrogen, comprises support, and composite comprising graphene oxide compound and polyvinyl alcohol coated on support.

ZHENG S, WANG P, ROMERO R, KITAHARA I, LIN W

Preparing slightly reduced graphene oxide nanofiltration membrane for separation membrane, involves preparing graphene oxide nanofiltration membrane graphene oxide dispersion to obtain graphene oxide nanofiltration membrane, and irradiating.

HE Y, YU H, FAN Y, CHEN C, ZHONG F, MA J, GAO Y, HOU R

Membrane used for water filtration e.g. oil/water separation, comprises porous substrate layer, and active layer which has lamellar structure comprising at least two layers of two-dimensional material comprising graphene or its derivative.

LIU K