国家/地区 中国（15）
IPC部 B（15）
IPC大类 B01（15）
IPC小类 B01D（15）
IPC B01D067/00（5） B01D015/38（3） B01D069/02（3）
C12M001/00（3） B01D071/02（2） B01J020/24（2）
B01J020/30（2） B01J020/32（2） B82Y030/00（2）
B82Y040/00（2） C01B031/02（2） C01B032/198（2）
C07K001/22（2） C07K014/765（2） C07K016/00（2）
发明人 LI J（2） LI Y（2） WANG L（2）
公开年 2023（5） 2021（4） 2018（2） 2020（2）
申请年 2019（3）  2022（3）  2021（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

Method for chiral separation of amino acids on pectinase-modified capillary silica monolithic column by functionalizing graphene oxide-modified silica gel monolithic column using coupling agent, injecting pectinase solution to obtain pectinase-modified capillary silica monolithic column and applying.

GUO J, ZHU X, YANG G, HONG T, LIU X, CAI Z

Precise cell filtering filter core for use in medical and biological field, has filter core main body whose middle position is provided with filter screen supporting column, where bottom of supporting column is formed with connecting component.

QIN R

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

Honey wine filtering and mixing device of bee flower and honey, has coarse filter box whose inner portion is provided with grid screen and filter residue cleaning component.

ZHANG B

Complex separation film useful for separation and purification of nanoparticles, macromolecules, proteins or viruses with different particle sizes, comprises deposition substrate layer, separation layer and fixed protective layer.

WANG B, SUO Y, GE Y, LI Y, YANG F, HAO Y, WANG X, SU L

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F

Composite material useful for delivering and desorbing macromolecular substance, preferably polysaccharide molecule, protein, DNA and RNA in cell, comprises carbon nanotube as nano-particles and polydimethylsiloxane as flexible substrate.

CHEN H, WANG L, TANG H

Device for fermenting and purifying polyglutamic acid, comprises shell, where middle position of top end of shell is provided with inlet matched with shell, inner part of shell is provided with fermentation reaction device and functional frame.

HONG L

Constructing blood separation membrane based on polypyrrole/reduced graphene oxide hydrogel/aerogel synthesis involves synthesizing graphene oxide by Hummer method, sonicating, and adding NapTS and pyrrole monomer to graphene oxide solution.

ZHOU J, WANG L