国家/地区 中国（5） 欧洲专利局（EPO）（2） 美国（2） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/196（5）
发明人 YANG S（2）
公开年 2022（3） 2017（2）
申请年 2022（3） 
专利权人 QUJING HUAJI.（2）

Processing method of copper-containing graphene powder, involves mixing oxidized acid liquid and graphene cake, performing chemical corrosion, removing residual copper, and obtaining pure graphene powder.

JIN H, ZHANG W

Preparing graphene used in a battery pack, a solar cell and photovoltaic cell, involves mixing graphene oxide solution with reduction agent and then reacting to obtain graphene solution of chemical reduction.

YANG S

Preparing graphene, comprises e.g. mixing graphene oxide solution with reducing agent and reacting to obtain graphene solution of chemical reduction, and putting chemically reduced graphene solution into electrolytic cell.

YANG S

Formation of graphene material used as anode, involves reducing transition metal oxide to transition metal electrolytically in electrolytic cell using molten salt electrolyte and carbon anode, and extracting dry graphene material.

MELLOR I, DOUGHTY G

Production of graphene and graphite nanoplatelet structure used as e.g. electronic component, involves passing current through electrochemical cell to intercalate ions into graphitic negative electrode of cell so as to exfoliate electrode.

ABDELKADER A, KINLOCH I, DRYFE R