国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C12（7）
IPC小类 B01J（7）
IPC B01J020/28（7）
发明人 LI J（2）
公开年 2021（2） 2023（2）
申请年
专利权人

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

Preparation of hemoperfusion device graphene filler useful for decomposing arginine involves dispersing graphene particles in cold sulfuric acid, adding e.g. sodium nitrate, reacting, adding graphene oxide particles, filtering and drying product.

TANG Y, LU X, GU L

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

Material useful for enriching virus e.g. food-borne virus, new coronavirus, norovirus or rotavirus, comprises graphene ferroferric oxide particles and cetrimonium bromide attached to surface of graphene ferroferric oxide particles.

YANG D, ZHOU S, LI J, CHEN Z, JIN M, YIN J, SHI D, LI H, TAN R, DONG H, YANG Z, WANG H

Magnetic bacterial pellet loaded with reduced graphene oxide comprises microsphere structure, which includes reduced graphene oxide-loaded aflatoxin mycelium balls wound around mycelium ball and iron oxide magnetic nanoparticles.

YU L, LI P, MA F, ZHANG L, YUE X, YIN N

Preparation of immobilized alpha-amylase with graphene/titanium dioxide composite porous microsphere carrier involves preparing carrier, mixing with alpha-amylase solution, ultrasonicating mixture, filtering and drying washed residue.

CHEN D

Modified silk protein-based polyphenol oxidase nano efficient absorption fixing film contains silk protein, edible nano graphene, sodium hydroxide, potassium sulfate, diatomaceous earth, chitosan, sodium alginate and glutaraldehyde.

LI A