国家/地区 中国（14）
IPC部 B（14）
IPC大类 C12（14） B01（12） A61（3）
G01（3） B33（2） C02（2）
C07（2）
IPC小类 C12N（14）
IPC B01L003/00（4） B01D067/00（3） C12M001/00（3）
C12N005/00（3） C12N005/09（3） C12N011/14（3）
B01J013/00（2） B01J020/28（2） B01J020/30（2）
B33Y010/00（2） C02F003/34（2） C02F101/30（2）
C12M001/34（2） C12M001/42（2） C12N001/20（2）
发明人 CHEN Z（2） LI J（2） WANG X（2）
ZHANG T（2）
公开年 2021（14）
申请年 2021（10）  2019（2）  2020（2） 
专利权人

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

Microfluidic chip based on dielectric deterministic displacement useful in device for sorting cell, comprises micro flow channel having sample inlet, straight channel and two sample outlets, and three groups of electrode array pairs.

MA B, DIAO Z, WANG X, XU J

Preparing iron(II, III) oxide/graphene oxide composite nanomaterial useful in e.g. preparing early screening and prognosis evaluation kit of clinical cancer comprises e.g. preparing ferroferric oxide nano-microspheres, and modifying surface of iron(II, III) oxide nanospheres by using silicon dioxide.

LI J, CUI Z, YUE W, CHEN B

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

Multi-stage suspension printing used for constructing complex heterogeneous tissues-organs includes mixing crosslinked cell-carrying gel microspheres with uncrosslinked gel materials and printing bio-ink in suspension medium.

XIONG Z, FANG Y, ZHANG T, GUO Y

Extracting purple sweet potato anthocyanin useful for inhibiting Helicobacter pylori, comprises fermenting purple sweet potato slurry with immobilized cocci, dissolving beta-cyclodextrin and gum arabic, and adding calcium chloride solution.

ZHANG T, CAI S

Sensor for detecting hemoglobin in sample, e.g. human feces or urine, comprises graphene layer, binding agents that bind to hemoglobin protein, and electrical conductors for measuring electrical property of functionalized graphene layer.

MOLLAAGHABABA R, ABEDI M, NAWANA N, ME M A, MOLAGABABA R

Cartridge used in system, and apparatus for producing clonal population of transfected cells, comprises first compartment set for performing cell transfection, where first compartment has first inlet set for introduction of cell sample.

KELSO R, DABROWSKI P, RAZINKOV I, BROWN A, WHITNEY B, KHOSROSHAHI M, DABROWSKIPOL, IVAN R, BRAUN A, BRANDON W, MARIAM K

Pseudoalteromonas sp. A4-2 is preserved in the China Center for Type Culture Collection on January 20, 2021 in agricultural production field.

ZHOU W, LIU Z, HAN Y, ZHANG J, LI Q, MAO D

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