国家/地区 中国（34） 韩国（2） 世界知识产权组织（2）
IPC部 B（39）
IPC大类 B01（39）
IPC小类 B01D（39）
IPC B01D067/00（39）
发明人 LI H（3） WANG G（3） WANG Y（3）
ZHANG Y（3） CHEN D（2） CHEN Q（2）
CHEN Y（2） HU R（2） HUANG L（2）
LI X（2） LI Y（2） LIU H（2）
NIE H（2） SHA X（2） SHA Y（2）
公开年 2018（31） 2019（4） 2020（4）
申请年 2018（39）
专利权人 CHENGDU NEW .（2） CHINA PETROL.（2） DONGGUAN SHI.（2） GWANGJU INST.（2）
NANTONG QIAN.（2） NINGBO LANDU.（2） UNIV DONGHUA（2） UNIV QINGDAO（2）
UNIV TONGJI（2）

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y

Chlorine-resistant composite reverse penetrant membrane useful in water treatment comprises support layer, polyamide separation layer and protective layer which are stacked and support layer and protective layer contain graphene oxide.

ZHANG Y, LIU Y, PAN G

Graphene oxide membrane film comprises multiple stacked graphene oxide layers, and first cross-linking agent and second cross-linking agent which are intercalated between stacked graphene oxide layers to chemically bond with graphene oxide.

HAM M, JANG J W

Manufacture of ultra-thin graphene membrane for filter membrane, involves depositing etching layer and mask layer on metal foil, etching layer, adding carbon compound to form graphene layer, removing foil after curing, and etching.

CHOI J W, KIM J G, LEE K J, KIM J H, CHOI Y C

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

Preparing peptide modified graphene oxide modified composite antibacterial positive osmosis membrane useful in seawater desalination, drinking water treatment or wastewater treatment, comprises e.g. mixing solvent and silane coupling agent.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Preparing nano-atom-level seawater desalination film used in field of seawater desalination, involves providing substrate and growing a nano-atom-level graphene film on surface of substrate by chemical vapor deposition method.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Deionizing saline water comprising divalent ions, by contacting saline water with diffusion barrier (comprising polymer substrate, adhesive layer, and graphene-containing layer) to remove portion of divalent ions from saline water.

ABDELKADER B A A, ANTAR M A, KHAN Z, LAOUI T

Preparing reduced graphene oxide modified film capable of accelerating water treatment comprises e. g. dissolving oxidized graphene into de-ionized water to form graphene oxide solution, centrifuging, washing, and vacuum drying.

LUO L, CHEN H, LI Y

Composite nanofiltration membrane used for dye wastewater treatment, biomedicine and water processing field comprises reduced graphene oxide and substrate.

NIE H, YANG H, CHEN D, WANG J, SONG Y