国家/地区 世界知识产权组织（4） 加拿大（3） 中国（3） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 美国（3） 台湾（2）
IPC部 B（4）
IPC大类 B01（4） C01（2）
IPC小类 B01D（4）
IPC B01D069/10（4）
发明人 WANG P（4）
公开年 2017（4）
申请年 2016（2）  2017（2） 
专利权人 NITTO DENKO .（4） ZHENG S（3）

Water permeable membrane comprises porous support and composite, which is in fluid communication with the support and contains crosslinked graphene oxide composite layer in which graphene oxide composite layer is crosslinked by crosslinker.

ZHENG S, KITAHARA I, SIDDIQUI O, YAMASHIRO Y, LIN W, ERICSON J, ROMERO R, WANG P, NOUMI S, BARTELS C R, HSIEH W, HIROSE M, KOBUKE M, ERICKSON J, OOU M

Valve element for passive flow controller device, has graphene layer deposited upon porous support, and valve membrane allowing gas at higher pressure to begin to pass through aperture when pressure differential reaches opening threshold.

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

Membrane used for e.g. dehydrating unprocessed fluid, comprises porous substrate, and graphene oxide layer comprising optionally substituted crosslinked graphene oxide comprising graphene oxide and crosslinkage which is diaminobenzene.

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

Membrane used for dehydrating gas, comprises support coated with composite comprising graphene oxide compound and polyvinyl alcohol, and has high moisture permeability and low gas permeability.

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