国家/地区 美国（11） 中国（9） 韩国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（5） 日本（4） 印度（3） 新加坡（3） 澳大利亚（2） 加拿大（2） 台湾（2）
IPC部 B（18）
IPC大类 B01（18） C02（16） C01（5）
B82（3） C08（2）
IPC小类 B01D（18）
IPC B01D063/00（18）
发明人 BEDWORTH P V（3） MERCURIO J（3） ROSENWINKEL A（3）
STETSON J B（3） FLEMING S P（2） WESTMAN A L（2）
公开年 2017（5） 2021（3） 2013（2） 2015（2） 2018（2） 2022（2）
申请年 2016（4）  2012（2）  2015（2）  2017（2）  2020（2）  2022（2） 
专利权人 LOCKHEED MAR.（6） LOCKHEED COR.（2）

Graphene modified reverse osmosis membrane for water treatment film technology, comprises first and second graphene modified water inlet grid net.

ZHANG H, PAN D, YU Z, TAN J

Nano-filtration membrane used for separating, decolouring, removing salt and concentrating, comprises supporting layer, where porous oxide graphite is located on supporting layer and porous graphene oxide layer comprises graphene oxide sheets.

LI K

Preparing disk-tube type graphene oxide-oriented separation membrane assembly used in domestic sewage treatment, industrial sewage treatment and seawater desalination, involves opposing two microfiltration membranes to each other.

REN R, HAN J, TAN M, WANG A

Device for desalinating seawater using new graphene materials, has controller that is connected to first and second liquid supply pumps, lifting push rod, first and second solenoid valves, and conveying motor are electrically connected.

MA C

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M

Manufacture of graphene quantum dot involves mixing graphene oxide and graphene quantum dots, dispersing graphene quantum dot-containing mixture in mixed solvent of polar solvent and nonpolar solvent, and filtering.

YOO H, YOON Y, HYUN S

Porous graphene sea water-desalting composite film used in sea water desalting device, has support plate detachably fixed on housing, and support frame fixed on support plate to support porous graphene of slope roof structure.

LIN R

Combating biofouling or controlling microorganisms in aqueous medium by providing surface coated with laser-induced graphene layer in aqueous medium.

ARNUSCH C J, SINGH S P, SARGUNARAJ F, OREN Y, TOUR J M, LI Y

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

Water-treatment apparatus has oxide graphene contact unit that filters first enriched water and second enriched water flowed in with filtering element and produces third processing water.

YANGHUN C, SANGJUNG L, KYUNG H K, KOO Y L, MIN G H