国家/地区 美国（24）
IPC部 B（24）
IPC大类 B01（24） C02（7） C01（5）
B82（2） H01（2）
IPC小类 B01D（24）
IPC B01D071/02（24）
发明人 MITRA S（3） CHA M（2） FRAYNE S（2）
GUPTA O（2） HO W S W（2） KANEKO K（2）
KATSUMI K（2） KATSUYUKI M（2） KELLER B（2）
KIM S（2） KIM S Y（2） MACDONALD B I（2）
MACLEOD M（2） MURADA K（2） MURATA K（2）
公开年 2021（16） 2022（8）
申请年 2021（24）
专利权人 2599218 ONTA.（2） KOTOBUKI HOL.（2） KOTOBUKI TSU.（2） NEW JERSEY I.（2）
OHIO STATE I.（2） UNIV EWHA IN.（2） UNIV SHINSHU（2） VIA SEPARATI.（2）

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Solar-thermal vapor-permeation membrane for vapor-permeation system used for separating organic component from aqueous solution, comprises a thermally conductive, porous support layer capable of absorbing solar-thermal radiation.

TSOURIS C, HU M Z, JANG G G

Membrane distillation, pervaporation system used for downstream recovery of fermentation product, comprises microwave unit, pervaporation system provided in fluid communication with membrane distillation system, and liquid nitrogen trap.

GUPTA O, ROY S, MITRA S

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C

Semiconductor process wastewater treatment system used for removing ionic substances, has processing unit configured to receive semiconductor process wastewater and treat the semiconductor process wastewater through many operation and membrane filtration tank arranged separately from processing unit.

CHA M, KIM S, PARK C, AHN S, SEHYUK A, PARK C H, KIM S Y

Method for making graphene membrane for use in filters and filtration, involves forcing fluid through primed substrate while retaining portion of graphene platelets within pores to yield graphene membrane comprising substrate and platelets.

OGUNTUASE N

Multi-stage hybrid membrane used for separating hydrogen from syngas, comprises screen supporting the layers containing mixture of carbon fibers, transition nonmetal compounds, fluorine containing polymer and activated carbon.

ROBLES G, NIMOCKS R, ROCKE M, CHEIKY C, GLEN R, ROBERT N, MIC R, CHARITY C

Fabricating membrane that is used for variety of moisture transfer applications, involves contacting porous substrate, depositing 2-D-material-flake solution on porous substrate, and evaporating solvent from 2-D-material-flake-solution.

FOKEMA M, COUTINHO D, FOKEMA M D

Filtration apparatus useful for processing black liquor, has a graphene oxide membrane disposed on a support substrate, and is comprising many graphene oxide sheets, which are coupled to adjacent graphene oxide sheet via a chemical linker.

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

Membrane used for separating gas such as carbon dioxide, hydrogen sulfide and hydrogen chloride from feed gas stream, comprises base, support layer comprising gas permeable polymer and having carbon dioxide permeance and selective polymer layer comprising selective polymer matrix.

HO W S W, PANG R, CHEN T