国家/地区 中国（28） 韩国（2） 俄罗斯（2） 世界知识产权组织（2）
IPC部 B（35）
IPC大类 C01（35）
IPC小类 C01B（35）
IPC C01B032/19（35）
发明人 WANG J（4） LI M（3） LU Y（3）
ZHU Y（3） CHEN J（2） CHEN W（2）
CUI D（2） DENG X（2） DU Z（2）
FAN C（2） GE M（2） JIA M（2）
LI B（2） LI J（2） LI W（2）
公开年 2023（35）
申请年 2022（19）  2021（8）  2023（8） 
专利权人 SHANGHAI NAT.（2） SHENZHEN GUO.（2） SINOSTEEL NA.（2） UNIV XIAN JI.（2）

Circulating mechanical graphene mechanism, has material returning pipe fixedly connected with right side of box body top part, and feeding tank whose right side is connected with material taking tank.

YU H

Homogenizer with impact head and fluid pathway for processing fluids and aqueous suspended materials to produce graphene used in powder industry, has housing for surrounding impact head in manner to form gap between impact head and housing.

EDWARDS M

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Preparation method of graphene-interface phase core-shell network titanium matrix composite material used in aircraft engine, involves sintering titanium-based material and high-purity graphite ball after mixing powder to obtain composite material.

WANG X, LIU M, LI S, WANG L, ZHANG L, QU L, CUI B, WANG Y, DU Q, SUN Y, LI A

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Aramid nanofiber coated graphite nanocomposite film useful in nano-fluid ion transmission, osmotic energy conversion, battery diaphragm and electric device radiating, comprises aramid nanofibers coated with graphite nanosheets and layered ordered nanocomposite film formed by stacking layers.

SHEN S, LIANG X, XIAO H, SI L, SONG J

Device for production of low-layer graphene by exfoliation method, includes unit with inlet and outlet pipes, rotor with blades, and stator with holes, where stator additionally has continuous resonance chambers.

Device for preparing two-dimensional layered material, has chassis used as supporting platform of whole device, motor provided with small belt pulley, and cathode provided with second conductive slip ring, which is connected with third conductive slip ring through fixed middle shaft.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, LI M, CHEN W, XU C, XU W, CHEN J

Low-temperature and fast preparation of oligomeric graphene with large interlayer distance useful in cathode material for potassium ion battery, comprises preparing graphene oxide dispersion by Hummers method, drying, placing graphene oxide powder in tubular furnace and heating.

WANG Q, QIN M, YAN J

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M