国家/地区 中国（14） 加拿大（2） 欧洲专利局（EPO）（2） 美国（2） 世界知识产权组织（2）
IPC部 B（15）
IPC大类 B01（15） G01（13） C02（3）
C01（2） G21（2）
IPC小类 B01D（15）
IPC B01J020/30（15）
发明人 LIU Y（4） CHEN L（2）
公开年 2017（3） 2012（2） 2018（2） 2019（2） 2020（2）
申请年 2017（4）  2012（3）  2019（3） 
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

Use of fluorinated graphene in preparing extractive coatings, solid phase micro-extraction coating and stir bar sorption extraction coating, and analysis and detection of environmental trace organic pollutants.

WANG Y, WANG B, LIU X, LIU Y, WANG Q, LU G

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 surface molecularly imprinted graphene monolithic fiber for selective extraction analysis of organophosphates by ultrasonically reacting silane-functionalized graphene oxide with acrylamide, organic phosphate, and crosslinker.

CHENG J, JIAN Y, CHEN L

Preparation of solid phase extraction column used for enriching and purifying mycotoxins comprises using graphene alloy composite as filler.

HAN Z, WU L, ZHAO Z, NIE D, GUO W, HUANG Q, JIANG K

Graphene adsorption material used for nuclear protection comprises graphene material as impregnating material, and triethylenediamine as modified impregnating agent.

YANG T, CHEN L, CHEN T

Preparing graphene quantum dot using SBA-15 microreactor comprises e.g. dispersing SBA-15 in aluminum chloride-containing ethanol solution, placing mixture in rotary evaporator, adding deionized water for permeation.

LIU Y, QIU J, BAI L, NI L, LIU Z

Graphene/silica gel solid phase extraction materials useful for carrying out enrichment and separation of benzene ring-containing carbamate pesticide residue, comprises e.g. preparing graphene colloid solution by adding graphene oxide.

LIU S, WANG L, XU J, LIU Y, SUN J, ZHANG 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