国家/地区 中国（19） 美国（10） 世界知识产权组织（5） 韩国（4） 欧洲专利局（EPO）（2） 台湾（2）
IPC部 B（27）
IPC大类 B01（27）
IPC小类 B01D（27）
IPC B01D067/00（27）
发明人 GAO X（3） XU P（3） BEDWORTH P V（2）
GAO C（2） LI J（2） LI X（2）
LIU L（2） LIU Q（2） LIU Y（2）
SIMON S M（2） STETSON J B（2） WANG C（2）
XU Y（2） YANG F（2） ZHAO F（2）
公开年 2017（13） 2016（11） 2018（3）
申请年 2016（27）
专利权人 LOCKHEED MAR.（3） QINGDAO HANX.（3） UNIV XIAN JI.（3） KOREA RES IN.（2）
UNIV DALIAN .（2）

Mixed matrix membrane comprises e.g. polyimide and graphene oxide doped in polyimide, surface and internal structure of mixed matrix film are different and surface of mixed matrix membrane comprises dense layer.

HUANG A, FENG B

Forward osmosis thin-film composite membrane for e.g. water-treatment module, comprises polymer support layer, intermediate support layer comprising polydopamine and graphene oxide and having preset thickness, and polymer active layer.

CHOI H G, PARK Y I, NAM S E, PARK H, LEE P S, ALI S A

Preparation of polygraphene membrane for desalinating salt water involves mixing graphite, sodium nitrate and potassium permanganate and hydrogen peroxide, centrifuging mixture, and acylating and polymerizing resulting graphene oxide sheets.

SALEH T A

Membrane useful in filter module to e.g. increase purity of liquid e.g. water, comprises crosslinked graphene platelet polymer comprising crosslinked graphene platelets including graphene portion and crosslinking portion.

BULLOCK S E, SIMON S M, STETSON J B

Membrane useful for e.g. water filtration, water desalination, immune-isolation, hemodialysis and hemofiltration, comprises first layer and second layer comprising porous graphene-based material, channel, and at least one spacer substance.

SWETT J L, SIMON S M, BEDWORTH P V

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

Preparation of graphene modified sodium alginate polyvinyl chloride homogeneous reinforced hollow fiber membrane involves preparing polyvinyl chloride hollow fibrous membrane via melt spinning method, and taking polyvinyl chloride.

GAO X, XU P, ZHAO F

Preparation of sodium alginate-polyacrylonitrile hetero-reinforced hollow fiber membrane involves dissolving polyacrylonitrile, graphene and sodium alginate in solvent, extruding casting solution on film, drawing and spinning film.

GAO X, LIU Q, XU P

Preparing low oxidation degree graphene/zinc oxide nanocomposite film comprises e.g. adding potassium permanganate to concentrated sulfur acid, then adding low oxidation degree graphene and zinc oxide nanorod, and vacuum drying.

LIU Y, WU W, LIU Z, HU X, GUO W

Preparing modified hollow fiber membrane by dissolving polyacrylonitrile in solvent, mixing graphene with sodium alginate, adding e.g. tetraisocyanate, reacting mixture, and washing and drying hollow fiber ultrafiltration membrane.

LIU Q, XU P, ZHAO F