国家/地区 中国（3） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人
公开年 2018（4）
申请年 2017（2） 
专利权人

Preparing metal oxide or graphene composite film useful for photo-catalytic hydrogen comprises e.g. mixing graphite, sodium nitrate, concentrated sulfuric acid, stirring to obtain first mixture, adding potassium permanganate, and stirring.

JIAO Z, XU B, GUAN X, ZHAO X

Production of functionalized graphene and/or graphite nanoplatelet structures in electrochemical cell comprises passing current through cell to reduce diazonium species to functionalize negative electrode, and intercalate ions.

DRYFE R, KINLOCH I, EJIGU A

Production of graphene used in e.g. sensor, involves exfoliating working electrode of electrochemical cell containing aqueous electrolyte comprising exfoliating ions, to produce graphene having specified engineered characteristics.

CHAKI N K, DAS B, DEVARAJAN S, SARKAR S, RAUT R, SINGH B, PANDHER R, KHASELEV O, DIFFARAJAN S, LAUT R, PANDE R, COSERLEF O

Manufacture of graphene used as conductive support agent, involves injecting graphite powder into alkali metal hydroxide solution, arranging electrodes in graphite layer, applying voltage and vibration, separating graphene, and drying.

AOKI Y