国家/地区 中国（7） 世界知识产权组织（3） 韩国（2）
IPC部 A（9）
IPC大类 B01（9） A61（5） A01（3）
C01（3） B82（2）
IPC小类 B01J（9）
IPC B01J035/02（9）
发明人 JEONG H Y（2） JEONGSE Y（2） LEE J S（2）
LEE S Y（2） YUN J S（2）
公开年 2022（4） 2021（2）
申请年 2020（3）  2021（2）  2022（2） 
专利权人 PURESPACE IN.（2）

Nano fibrous membrane useful for catalyzing degradation of ethylene by visible light, prepared by electro-spinning, where nanofiber membrane is modified titanium dioxide nanofiber membrane, which reduces titanium dioxide energy band gap by doping particles.

DU X, DU C, ZHANG X, WEN Y, JIAO X, SONG Y

Composite nanomaterial useful for air purification comprises graphene oxide nanosheets, carbon airgel, nano titanium dioxide and nano-silver particles, where carbon airgel, nano-titanium dioxide and nano-silver particles are supported on the surface of graphene oxide nanosheets.

SHAO P, XIA J, SUN J, CUI Q, MA C, YANG H

Preparing copper-nitrogen co-doped titanium dioxide/graphene oxide antibacterial agent comprises dispersing graphene oxide and surfactant in deionized water, ultrasonically dispersing, adding copper-nitrogen co-doped titanium dioxide material, adding hydrazine hydrate, reacting, filtering.

LIU Y, GUO H, LI P, ZHANG J

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Catalytic activity recovery of manganese oxide catalyst, by recovering ozone decomposition efficiency of initial ozone decomposition efficiency by heating in air atmosphere, and decomposing ozone using manganese oxide catalyst.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Preparing magnetic graphene composite nano-wire used in battery electrode by mixing graphene oxide, metal salt and deionized water to obtain suspension, under assistance of magnetic field, mixing suspension with reducing solution, and evaporating to dryness.

YING Z, FANG H, YAN L, WANG X

Graphene-coated cobalt-platinum composite nanomaterial, which is spherical particle, used e.g. for MRI and preparing reagent or medicine for treating tumor, comprises graphene as shell and cobalt-platinum alloy as core-shell structure.

CHEN Z, ZHANG L, WANG S, XU J

Quasi-enzyme catalyst useful for antibacterial material, and antibacterial preparation comprises graphene micro-sheet and molybdenum disulfide nano sheet grown vertically on the graphene.

WANG L, YU X, DING L

Synthesis of silica-coated graphene hybrid material used as e.g. filler, involves treating ammonium-activated graphene oxide with solution comprising silica precursor(s), and silane coupling agent(s) to obtain functionalized product.

LIU J, LAW J