国家/地区 美国（14）
IPC部 B（14） C（6） D（2）
IPC大类 B01（14） C02（5） D21（2）
IPC小类 B01D（14）
IPC B01D071/02（9） B01D067/00（7） C02F001/44（5）
B01D069/02（4） B01D069/12（4） B01D061/02（3）
B01D069/10（3） B01D069/14（3） B01J020/22（2）
B01J020/28（2） D21C011/00（2）
发明人 KELLER B（3） FRAYNE S（2） GRIGGS C S（2）
MACDONALD B I（2） MACLEOD M（2） ORTIZ R L（2）
ORTIZ RIVERA L（2）
公开年 2020（14）
申请年 2020（8）  2019（4） 
专利权人 US SEC OF AR.（2） VIA SEPARATI.（2）

Method for processing black liquor, involves flowing black liquor comprising lignin through filtering membrane that has substrate and stacked graphene oxide layers and removing portion of lignin from black liquor though filtering membrane.

RASHIDI F, NAIR S, KEVLICH N, SHOFNER M, SINQUEFIELD S, WANG Z

Filtration apparatus used for processing of black liquor, comprises support substrate, and graphene oxide membrane including graphene oxide sheets each of which covalently coupled to chemical spacer arranged on support substrate.

FRAYNE S, MACLEOD M, MACDONALD B I, ORTIZ R L, KELLER B, ORTIZ RIVERA L

Filtration apparatus used for processing black liquor, consists of support substrate, and graphene oxide membrane comprising graphene oxide sheets and having preset lactose rejection rate with preset lactose solution.

MACLEOD M, FRAYNE S, MACDONALD B I, ORTIZ R L, KELLER B, ORTIZ RIVERA L

Method for separating hydrated ions from fluid stream, involves directing fluid stream comprising hydrated ions towards nanochannels of graphene-based membrane for filtering of hydrated ions from fluid stream.

GARAJ S, HONG S

Photocatalyst air purifier used in home appliances, has electrostatic dust collector that and includes first and second electrode devices, which has contrary electrical polarities to generate electric field and both has graphene on surfaces.

SUNG Y C, CHANG C H, SONG Y, ZHANG Z

Chitosan-graphene oxide composite membrane for removing water contaminants comprises graphene oxide with nano- and micrometer flake sizes, and chitosan in which membrane has layered or dispersed graphene oxide internal morphology structure.

GRIGGS C S, MATTEISOSA J A, GURTOWSKI L A, GREENLEE L F, ABOLHASSANI M

Method of making a highly-resilient fluid and gas apparatus involves protonating a quantity chitosan to obtain protonated chitosan; and mixing a quantity of graphene oxide with the protonated chitosan to obtain a solution.

MEDINA V F, GRIGGS C S, MATTEISOSA J, PETERY B, GURTOWSKI L

Manufacture of adsorption/absorption media used for separating oils from liquids, involves forming emulsion by combining graphene and/or graphite powder with monomer, initiator and water, curing, forming resultant product, and drying.

GANNON W J, TOMLINSON D

Membrane e.g. fluid filter for oil separation, comprises electrospun polyacrylonitrile nanofibers, graphene oxide and silicon dioxide nanoparticles, where graphene oxide is embedded in nanofibers, and nanoparticles are on nanofibers surface.

LAOUI T, NASEEB N, AZEEM M A, KHAN Z

Anion exchange membrane used for device for desalination of water, comprises membrane support comprising porous sides, and porous structure comprising graphene oxide sheets and negatively charged oxygen functional groups.

MAILOA J, KOZINSKY B, SAMSONIDZE G, HELLSTROM S, CRAIG N P, KORNBLUTH M, KUPPAN S, METZGER M, KIM S, CRAIG N