国家/地区 世界知识产权组织（11）
IPC部 C（11）
IPC大类 C02（11） B01（10） C01（3）
C09（2）
IPC小类 C02F（11） B01J（8） B01D（4）
C01B（3）
IPC C02F001/28（11）
发明人
公开年 2021（9） 2022（2）
申请年 2021（11）
专利权人

Treatment of water involves performing first treatment on water to oxidize predetermined amount of organic contaminant, and electrochemically treating first treated water with electrochemical cell comprising cathode and anode.

DUKES S P, CHEN Y, GRIFFIS J, GU G Y

Sorbent useful in sorbent composition for removing perfluoroalkyl and polyfluoroalkyl substances e.g. perfluoroalkane sulfonic acid, perfluoroalkane sulfonamide or perfluoroalkyl acid from fluid, has iodine and molasses.

DISTEFANO R L, REBEKAEL D

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

Fabricating of oil/chemical/dye sorbent pad by holding and joining layers of polymer membranes on all sides, filling mixture of neutralizing agents and porous sorbent material at bottom of joined layers of polymer membranes and distributing mixture of neutralizing agents and porous sorbent material.

HAJELA K, KUMAR A, MAMMEN R G, SHARMA A K, SINGHAL A V

Janus composite used for adsorbing oil from an oil-in-water emulsion, comprises hydrophobic nanoparticulate component supported by 2- or 3-dimensional hydrophilic framework.

ZOU L

Functional graphene composition useful for removing dissolved metal from aqueous liquid, comprises graphene scaffold, and metal chelating functional groups covalently bonded to scaffold and comprising N-alkoxyamide or hydroxamic acid moiety.

SYDLIK S A, ARNOLD A M, ZOVINKA E P, KARPINSKY M M

High-efficiency reproducible nano manganese removing agent used for removing permanganate ion in manganese-containing waste water, includes disodium salt EDTA, ferroferric oxide nanoparticles and reduced graphene oxide surface.

ZENG S, ZHANG Y, ZHAO Y, ZHANG M, LIANG G, LIN W, HUA X, CHEN Z, WU J, ZHOU Q, YIN X

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Undesired substance removal apparatus for removing undesired substance from liquid, has flocculation tank which aggregates solid substance in liquid discharged from neutralization tank and sedimentation tank precipitates solid substance aggregated with flocculation tank.

SEIICHIRO T, JASPER V D B J, TIM B, TABATA S, VAN DEN BERG J J, BEARD T

New benzene-based porous aromatic framework material useful for adsorbing phenol, prepared by e.g. dissolving 1,4-diacetylbenzene in solvent, reacting obtained product under action of catalyst, quenching, and post-treating obtained product.

LI Z, CHEN M, ZHOU C, JIANG K, HE P, LIU C, YANG C, YANG J, WANG R, LI T, WANG H, LV Q, SU Z, LIU Z