国家/地区 中国（10） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（12） C（7） G（5）
IPC大类 B01（12）
IPC小类 B01D（12）
IPC B01D015/38（12）
发明人 CHEN Y（2） WANG J（2）
公开年 2023（3） 2016（2） 2019（2） 2022（2）
申请年 2019（2）  2022（2）  2023（2） 
专利权人

High strength polysaccharide-inorganic nanoparticle composite column is prepared by adding different inorganic nano-particles, transferring obtained emulsion to stainless steel or glass column pipe with rubber plug at one end by injector, and utilizing peristaltic pump to circulate mixed solution.

LI J, LI Y, QU J

Preparing magnetic microspheres useful for separating and purifying nucleic acid and/or protein, comprises e.g. preparing graphene oxide and ferric chloride by hydrothermal synthesis and modifying chitosan shell on surface.

XIE Y, LIU B, HUANG C, ZHONG Q

Magnetic solid phase extraction combined with gas chromatography-mass spectrometry/mass spectrometry to measure bactericide residue in fruit juice, comprises synthesizing ammonia-iron oxide-graphene oxide magnetic material powder, collecting sample and performing GC-MS/MS.

QIU Q, WANG J, YANG J, SHI Y, PING W, YANG Q

Preparing solid-phase extraction column comprises e.g. adding copper acetate and phosphomolybdic acid to graphene dispersion and dissolving, adjusting pH, dissolving 1,3,5-benzenetricarboxylic acid in methanol, separating precipitate, heating and carrying out polymerization reaction.

WANG J

Composite used for separating component, comprises macroporous scaffold comprising pores and polymer matrix positioned within pores, comprising functional polymer particles and structural polymer.

KORNFIELD J A, FABER K T, DIALLO M, BATEMAN O, ARAI N

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

Affinity monolithic column for isolation of ochratoxin A, is obtained by functionalizing graphene oxide on surface of alkenyl-containing siloxane reagent and modification material, and forming affinity interface of nucleic acid aptamer.

CHI J, HUANG G, YU X

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

Aptamer-modified magnetic graphene oxide composite material comprises thiol modified aptamer of magnetic graphene oxide composite covalently modified gold nanoparticle.

DENG N, CHEN Y, JIANG B, LIANG Z, ZHANG Y, ZHANG L

Preparation of graphene oxide-bonded capillary electrochromatography monolithic column involves dispersing amino-modified styrene graphene oxide and 2-acrylamido-2-methylpropanesulfonic acid and curing mixture in pretreated capillary.

WANG Y, ZHAO H, CHENG H, CHEN Y