国家/地区 中国（15） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 印度（4） 日本（4） 美国（4） 加拿大（3） 澳大利亚（2） 韩国（2）
IPC部 B（23）
IPC大类 B01（23）
IPC小类 B01D（23）
IPC B01D067/00（7） B01D071/02（4） B01D015/38（3）
B01D069/02（3） B82Y030/00（3） C01B031/02（3）
C12M001/00（3） B01D015/08（2） B01D057/02（2）
B01D069/12（2） B01J020/20（2） B01J020/24（2）
B01J020/30（2） B01J020/32（2） B82Y040/00（2）
发明人 LI J（2） LI Y（2） WANG L（2）
公开年 2021（6） 2023（6） 2022（3） 2018（2） 2020（2）
申请年 2021（5）  2019（4）  2022（4）  2020（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

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

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

Detecting charged particle for characterizing biopolymer molecules, involves using 3-dimensional nanopore device, adding electrolyte solution including charged particle to top, middle, and bottom chambers, and placing top and bottom electrodes in top and bottom chambers.

YOON J, HAN K J

Synthesizing graphene oxide nanocomplexes useful in Alzheimer's disease (AD) biomarker detection involves providing green synthesized silver nanoparticles solution and graphene oxide powder in layer by layer assembly with beta-amyloid.

PATIL P O, NANGARE S N, TADE R S, PATIL A G, DESHMUKH P K, BARI S B

Nanopore device for detecting sample passing through nanopores, has nano-layered membrane coupled to one of one side or other side of nanopore membrane, and nanoflakes spaced apart from each other and arranged in nanolayered structure.

HAN C, SU K J

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