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）
IPC大类 B01（7） G01（7）
IPC小类 B01D（7）
IPC B01J020/22（7）
发明人
公开年
申请年
专利权人

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

Graphene oxide aerogel solid phase extraction column useful for e.g. extracting perfluoric acid compounds including perfluorooctane carboxylic acid and perfluorooctane sulfonic acid, comprises aminated oxide graphene aerogel.

TIAN D, GENG D, WANG T, ZHANG D, ZHAO M, YANG S, ZHENG Y, LV H

Magnetic nanocomposite material for detecting heavy metal ion, is prepared by using graphene oxide, ferric chloride hexahydrate, preparing graphene oxide from ferrous chloride tetrahydrate and forming silica modified graphene oxide.

ZHAO L, ZHANG T, YANG Y, LI S, MA H

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

Preparation of functionalized graphene coated probe involves treating metal core front with acid, washing, drying, converting to 3-aminopropyl-triethoxysilane, immersing in graphite oxide, drying, immersing in aqueous ammonia and drying.

SONG A, WEI L, JIA Z, WANG J, DAN E, CENG Z

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