国家/地区 中国（90）
IPC部 C（90） B（10） H（10）
G（2）
IPC大类 C01（90） H01（8） B82（6）
C08（6） B01（2） B22（2）
G01（2） H05（2）
IPC小类 C01B（90）
IPC C01B032/19（90）
发明人 MIAO Z（10） ZHANG J（5） ZHANG X（5）
WANG H（4） WANG J（4） WANG P（4）
YANG J（4） CHEN G（3） CHEN Y（3）
DAI J（3） DAI Z（3） LI B（3）
LI Z（3） LIANG S（3） TIAN H（3）
公开年 2019（90）
申请年 2019（72）  2018（18） 
专利权人 UNIV YANCHEN.（10） SICHUAN OUXU.（3） UNIV BEIHANG（3） WUXI TAIKE N.（3）
CHEN R（2） CHINA PETROL.（2） HONG H（2） LIANG S（2）
SINOPEC RES .（2） SITU R（2） UNIV ANHUI（2） UNIV HEBEI T.（2）
UNIV HUAQIAO（2） UNIV XIAN JI.（2） UNIV YANSHAN（2） WUHAN CAS AD.（2）

Preparing and characterizing graphene composite sponge comprises preparing graphene-carbon fiber composite sponge and graphene nanoribbon composite sponge, and characterizing composite sponge by morphology and chemical composition analysis.

SHI J

Preparing graphene-modified hard alloy involves mixing graphite, dispersant, hard alloy and solvent, performing high-energy ball milling to peel graphite into graphene, granulating, degumming, and sintering hard alloy composite powder.

CHEN M, MA Q, LIU N, LI Q

Preparing high-quality graphene and its thermally conductive epoxy resin composite material comprises e.g. preparing graphene oxide by improved Hummers method, peeling off graphene oxide powder and performing thermal repair.

CHANG W, SUI Y, XU C, LU H

Preparing few-layer graphene comprises e.g. dispersing graphite raw materials in specified dispersant system, and placing them in ultrasonic environment to obtain graphite-graphene mixed dispersion liquid and dispensing into centrifuge tube.

PAN H, LIU Y, CHEN W

Graphene-based polymer composition comprises e.g. graphite, strong proton acid, ascorbic acid, potassium permanganate, ethanol, isocyanate, polystyrene, N,N-dimethylformamide, epoxy resin and initiator.

DENG L

Preparing graphene conductive paste involves mixing microbubble water, alcohol and raw materials having graphite sheet structure, followed by subjecting to high-speed mechanical shearing and/or ultrasonic liquid phase stripping.

YANG S

Preparing nitrogen-doped mesoporous carbon material useful for preparing cathode of alkali metal ion battery comprises preparing graphene oxide, ensuring pore formation and surface activation, drying and thermally treating.

XU G, ZHANG J, LIU X, YANG L

Graphene magnetic suspension filtering device based on ultrasonic stripping method comprise box body, ultrasonic vibrator fixedly mounted on box body, where upper end of vibrator is connected with voltage stabilizer by waterproof wire.

YANG Y

Improving the graphene lithium storage capacity through the introduction of organosilicon functional groups comprises e.g. preparing graphene oxide by hummer method, using Boehm titration to determine mol/g content of hydroxy groups.

ZHOU W, XU G, WANG K, ZHANG X, WANG Y

Manufacturing charged tetrafluoroethylene-hexafluoropropylene polymer graphene powder by dissolving e.g. tetrafluoroethylene-hexafluoropropylene polymer dispersion and vermicular graphite, dispersing, grinding and atomizing graphene slurry.

WANG B, FEI Z