国家/地区 美国（34）
IPC部 B（34） C（16） A（8）
H（3） D（2） F（2）
G（2）
IPC大类 B01（34） C01（6） C02（5）
C08（4） A61（3） A62（3）
B82（3） H01（3） A41（2）
B32（2）
IPC小类 B01D（34）
IPC B01D071/02（16） B01D067/00（12） B01D069/12（8）
B01D069/10（7） B01D069/14（7） B01J020/20（7）
B01J020/28（7） B01D046/00（5） B01D053/22（5）
B01D069/02（5） B01J020/30（5） B01D039/16（4）
B01D039/20（4） B01D069/00（4） B01J020/26（4）
发明人 FRAYNE S（2） HO W S W（2） KANEKO K（2）
KATSUMI K（2） KATSUYUKI M（2） KELLER B（2）
MACDONALD B I（2） MACLEOD M（2） MITRA S（2）
MURADA K（2） MURATA K（2） ORTIZ R L（2）
SHIMIZU Y（2） TAKAGI T（2） TOSHIO T（2）
公开年 2021（34）
申请年 2021（34）
专利权人 KOTOBUKI HOL.（2） KOTOBUKI TSU.（2） OHIO STATE I.（2） UNIV SHINSHU（2）
VIA SEPARATI.（2）

Forming purified graphene oxide (GO) material for sensor, involves dewatering GO suspension with first filter, forming GO solution comprising dewatered GO suspension and solvent solution comprising solvent, and filtering with second filter.

JUN D, KOWAL M, KANER R B

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

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Separation of gaseous carbon dioxide from ambient atmospheric air involves cyclic adsorption/desorption using sorbent material adsorbing gaseous carbon dioxide.

SPITERI A, MEGERLE B, CALBRYMUZYKA A, CASAS N, WURZBACHER J A

Filter used for cigarette, comprises mouth piece, filtration column comprising graphere ceramic nano-composite material, front plug, back plug, cigarette holding section, and cylindrical pipe to fix cigarette.

SINGHAL A V

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

Membrane used for separating gas e.g. carbon dioxide, hydrogen sulfide and hydrogen chloride, comprises support layer, and selective polymer layer arranged on support layer and comprising selective polymer matrix containing hydrophilic polymer and aminosilane cross-linking agent.

HO W S W, HAN Y

Device for producing electrical energy, contains membrane comprising pores for diffusion of electrolytes from reservoir, and layer(s) formed of cellulosic material comprising network of nanofibers and/or crosslinked cellulose microfibers.

MOTTET B, LABORIE B, KECHADI M, BRUNO M, BENOIT L, MOHAMMED K

Filter used in device e.g. mask, breathing apparatus and face covering, vent cover and heating, ventilation, has polyurethane-based polymer foam comprising virucidal/bactericidal agent having cetylpyridinium chloride and/or dimethyloctadecyl(3-(trimethyloxysilyl)propyl)ammonium chloride.

RAMAPPA D A, JOGIKALMATH G

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H