国家/地区 中国（6） 欧洲专利局（EPO）（2） 美国（2） 世界知识产权组织（2）
IPC部 B（7） G（7） C（2）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01J020/281（7）
发明人
公开年 2018（2）
申请年 2017（2） 
专利权人

Preparing solid-phase microextraction probe based on covalent organic framework (COF)/reduced graphene oxide (rGO) hybrid material, comprises e.g. adding COF to GO solution, mixing by ultrasonic vibration to obtain mixed solution, obtaining COF/rGO hybrid material by reduction reaction.

YU C, ZHANG J

Preparing micro-solid phase extraction adsorbent useful for detecting smell substance in water, comprises e.g. synthesizing graphene oxide/zeolitic imidazolate framework-67 and obtaining graphene oxide/cobalt nickel-layered double hydroxide.

ZHAO X, LAO Z, TAN J, YU G, LIANG X

Preparing self-assembled graphene oxide-alpha-cyclodextrin-metal-organic framework bifunctional composite film comprises e.g. dispersing graphene oxide in water, adding potassium hydroxide, ultrasonicating and injecting to filter film.

LI Y, ZHU N, LI Q, MA Y

Preparing graphene oxide/prussian blue nano particle composite material comprises e.g. dispersing graphene oxide in water to obtain graphene oxide dispersion and then adding potassium ferricyanide and hydrochloric acid solution.

OUYANG G, LIU S

Preparing graphene-carbon nanotube composite material used as adsorbent for extracting and detecting melamine, comprises adding graphite powder and carbon nanotubes into concentrated acid, adding ethylenediamine and freeze-drying.

YAN H, YUAN Y, QIAO F, BAI L, LIU H

Solid-phase extraction column used in pre-treatment of chemical sample, comprises monolayered graphene or multi-layered graphene, or modified graphene as solid-phase extraction agent filled within separation column.

ZHANG M, ZHANG L

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J