国家/地区 美国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D071/02（4） B01D069/10（3） C01B032/198（3）
B01D067/00（2）
发明人
公开年 2019（4）
申请年 2018（3） 
专利权人

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 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

Hydrogen permeation membrane comprises carbon-based material and ceramic material which are mixed together, where carbon-based material comprises graphene, graphite and carbon nanotubes and ceramic material is represented by linear formula.

CHEN F, FANG S, BRINKMAN K, WANG S, HE J, LIU Y