国家/地区 中国（135） 世界知识产权组织（11） 美国（10） 韩国（4） 台湾（3） 澳大利亚（2） 欧洲专利局（EPO）（2）
IPC部 B（156）
IPC大类 B01（156）
IPC小类 B01D（156）
IPC B01D067/00（66） B01D071/02（41） B01D069/02（37）
B01D069/12（36） C02F001/44（23） B01D053/86（18）
B01J020/30（18） B01D053/02（17） B01J020/20（16）
B01J020/28（16） B01D017/022（13） B01D053/72（13）
B01D061/02（12） B01D053/22（11） B01D069/10（11）
发明人 LIU Y（8） WANG Y（8） LIU S（7）
WANG X（6） KITAHARA I（5） LI Y（5）
LIN W（5） TONG S（5） WANG H（5）
WANG P（5） WANG Q（5） ZHANG G（5）
ZHANG S（5） ZHANG Y（5） ZHENG S（5）
公开年 2019（156）
申请年 2019（124）  2018（31） 
专利权人 GUANGZHOU KA.（5） NITTO DENKO .（5） UNIV ZHEJIAN.（5） ZHONGSU NEW .（5）
CHINA ACAD E.（2） CHINA PETROL.（2） JIANGSU CASR.（2） NINGBO LANDU.（2）
PALO ALTO RE.（2） QICHENG JIAN.（2） SINOPEC SHEN.（2） SUNTAR MEMBR.（2）
SUZHOU JINGT.（2） UNIV BEIJING.（2） UNIV GUANGDO.（2） UNIV HARBIN .（2）
UNIV LANZHOU.（2） UNIV NANJING.（2） UNIV SICHUAN（2） UNIV SOUTHWE.（2）

Preparation of heparan-based microsphere of graphene oxide grafted urease core-shell structure used for removing urea from blood by dispersing graphene oxide in buffer solution, adding urease, reacting and dissolving polyether sulfone.

HE C, ZHANG J, ZHOU M, ZHAO C, LI M, LUO Y, YAN B, HAO Y, LIU S

Material used in gas filter unit, has pre-trapping layer, main trapping comprising porous polylactic acid micro-nano fiber film doped with reduced graphene oxide-grafted polylactic acid, and air permeable supporting layer.

SONG E

Method for preparing graphene hybrid perfluoropolymer hollow fiber membrane, involves using two-dimensional weaving technology to weave hollow braided tube using perfluoropolymer filaments as raw material.

XIAO C, PAN J, ZHANG T, ZHAO J, FENG Y

Hollow metal organic framework (MOF)-supported graphene oxide composite film for separating salts or dye is prepared by mixing aqueous solutions of MOF and tannic acid to obtain etched MOF and adding to graphene oxide aqueous solution.

ZHANG G, LI Y

Oil-water separation kettle graphene film filtering method, involves connecting vertical pipe with liquid kettle that is opened on tube body of outlet, and connecting outer side of liquid outlet port with liquid outlet pipe.

WANG X, HAN Z, SONG C, CAO J

Membrane used for dehydration of gas e.g. oxygen, comprises porous support, and composite comprising graphene oxide compound and ammonium salt polymer, coated on porous support, and has specified moisture permeability and gas permeability.

ZHENG S, LIN W, WANG P, KITAHARA I, BAGGE B, ERICSON J

Hollow fiber membrane useful as e.g. microfiltration membrane, comprises a hollow polymer inner film and a polymer outer film formed outside the polymer inner film as effluent of dope solution containing nano-sized graphene oxide.

KIM I S, JANG M H, BANG Y, YOUHYEWON, SOL K Y

Graphene air filtering device, has symmetrical guide plate connected at central guide plate, protective shell whose inner cavity is connected with primary filter layer, where outer wall of protection shell is provided with passageway.

SHEN Z, YU L, DOU F, DING Y, TANG T

Graphene magnetic suspension filtering device based on ultrasonic stripping method comprise box body, ultrasonic vibrator fixedly mounted on box body, where upper end of vibrator is connected with voltage stabilizer by waterproof wire.

YANG Y

Preparing quaternary ammonium salt group-containing graphene oxide material used as adsorbent to remove pollutants from water bodies, involves grafting tertiary amine groups on graphene oxide and dissolving graphene oxide in solvent.

ZHAO F, LIU H, WANG L, ZHOU Y, GENG C, NIU H, JIANG J, WANG Y