国家/地区 中国（45） 美国（17） 世界知识产权组织（10） 韩国（8） 欧洲专利局（EPO）（5） 日本（2） 新加坡（2） 台湾（2）
IPC部 B（58）
IPC大类 B01（58）
IPC小类 B01D（58）
IPC C02F001/44（30） B01D067/00（27） B01D069/12（15）
B01D071/02（15） B01D069/02（12） C02F001/28（11）
B01D061/02（10） B01J020/30（8） C02F001/40（8）
C01B031/04（7） C02F103/08（7） B01D069/08（6）
B01J020/20（6） B01J020/28（6） B01D039/14（5）
发明人 LI X（5） GAO X（3） HU X（3）
LI J（3） LIU L（3） WANG C（3）
XU P（3） BEDWORTH P V（2） CAO N（2）
GAO C（2） HAN N（2） HE M（2）
KIM S（2） LI C（2） LI M（2）
公开年 2016（28） 2017（27） 2018（3）
申请年 2016（58）
专利权人 LOCKHEED MAR.（3） QINGDAO HANX.（3） UNIV DALIAN .（3） UNIV XIAN JI.（3）
KOREA RES IN.（2） SUZHOU JULIA.（2） UNIV CHINA P.（2） UNIV SHANDON.（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

Three-dimensional hybrid structure used for membrane filter, comprises base substrate having pores, porous graphene thin film portion, carbon structural layer, porous metal thin film portion, and metal structural layer.

HONG S K, LEE H W

Water-gas two absorbing with graphene device comprises supporting legs, base, upright post, absorbing device, cylinder compressing device, water pump, prefilter, and pressure gage, where base is fixedly connected with upright post.

CHEN J, ZHANG R, LI H

Device for purifying water, comprises graphene inner liner, lower shell, upper shell, lower connecting head and upper joint, and lower shell is connected with upper shell, where upper shell is provided with sealing ring.

YANG W

Graphene filter system useful to recycle wastewater, comprises e.g. electromagnet filter installed on discharge pipe placed at bottom of wastewater tank, and suction port of supply pump arranged on other side of electromagnet filter.

EOM G W, OM J P, YONG H E

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