国家/地区 中国（16）
IPC部 C（15） B（2）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B032/198（13） C01B032/23（5） C01B032/184（4）
C01B032/215（2）
发明人 QU Y（16） TANG R（15） GE M（9）
WU Y（9） ZHANG J（9） YIN S（8）
WANG B（6） FANG G（4） YUAN H（4）
ZHENG Y（4） ZHU Y（4） GENG B（3）
KANG L（2） XU Y（2）
公开年 2021（9） 2022（5） 2023（2）
申请年 2020（16）
专利权人 SIXTH ELEMENT CHANGZHOU MATERIALS TECHNO（16）

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing oxidized graphene by recycling oxidant, involves adding pre-processed graphite powder and intercalating agent, adding oxidant to completely dissolve, and adding hydrogen peroxide to not generate bubbles,carrying out solid-liquid separation to the oxidized graphene suspension,centrifuging.

QU Y, ZHENG Y, TANG R, WU Y, YUAN H, ZHU Y

Graphene oxide slurry with high solid content used for preparing amino acid modified graphene oxide film, comprises solvent, graphene oxide and amino acid, and is prepared by adding amino acid into graphene oxide dispersion liquid and then uniformly dispersing.

QU Y, ZHANG J, GENG B, FANG G, TANG R, WU Y

Graphene oxide slurry for graphene oxide film, comprises aromatic compound and graphene oxide.

QU Y, FANG G, KANG L, XU Y, WU Y, TANG R

Preparation method of high-purity oxidized graphene or oxidized graphite involves adding concentrated sulfuric acid, graphite, potassium permanganate and water sequentially in reaction kettle by controlling reaction temperature and reaction time.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B

High-efficient device for large scale preparation oxidizing, graphene or graphite, comprises reaction kettle, transferring devices, standing device, purifying device, and collector.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B

Statically placed device for preparing graphene oxide, has stirring device fixedly connected with tank body, where side wall of tank body is provided with discharging valve and side wall observation window.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B

Purifier for use in graphene oxide production device, has shell whose side wall located at lower cone is provided with inlet, where shell is set as structure connected by upper cylinder and lower cone.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B

Preparation of graphene-epoxy resin composite material comprises adding dispersant into epoxy resin to mix to obtain first mixture, adding graphene to mixture to stir to obtain second mixture, and grinding and dispersing second mixture.

ZHU C, YANG X, CHENG T, QU Y

Graphene oxide slurry used for preparing amino acid-modified graphene oxide film and graphene thermally conductive film, comprises a solvent, graphene oxide and an amino acid.

WU Y, TANG R, FANG G, GENG B, ZHANG J, QU Y