国家/地区 日本（5） 韩国（5） 美国（5） 中国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 印度（2）
IPC部 C（8）
IPC大类 C01（8） C25（8） B01（2）
B82（2）
IPC小类 C01B（8）
IPC C01B032/23（8）
发明人 SHARMA K（2） SINGH P K（2） TIWARI A K（2）
公开年 2017（3） 2020（2）
申请年 2015（2）  2020（2） 
专利权人 UNIV GLA MAT.（2）

Production of graphene oxide and reduced graphite oxide in electrochemical cell, involves passing preset voltage of direct current through cell to produce graphene and/or reduced graphite oxide which is collected into deionized water.

SINGH P K, SHARMA K, TIWARI A K

Making graphene oxide and reduced graphite oxide involves passing current through electrochemical cell comprising cathode i.e. high entropy alloy, anode i.e. graphite, rare earth magnet and electrolytic liquid, diluted with deionized water.

SINGH P K, SHARMA K, TIWARI A K

Graphite porous structure used as redox reaction catalyst, comprises porous structure including graphene layer, where graphite structure is interlayer-separated with specific gravity.

SASO M

Preparation of graphene oxide nanoplatelets involves using flexible graphite coil, strip or carbon fiber wire as raw material and subjecting to electrochemical intercalation and electrolytic oxidation stripping using drive of feeding device.

PEI S, REN W, CHENG H, HUANG K

Manufacturing graphene used in field effect transistor, supercapacitor, hydrogen generation or storage, solar cell, photocatalyst and biosensor, comprises forming the graphene by unzipping doped carbon materials by an external stimulus.

KIM S O, LEE H J, LIM J, KIM S

Production of graphene oxide involves locating graphite particles within electrochemical cell having working electrode, counter electrode, and aqueous acid electrolyte, and agitating graphite particles within electrolyte.

ZHONG Y, LI D, SIMON G P

Manufacture of graphene oxide involves contacting one end face of carbon-based three-dimensional material electrode(s) in parallel with electrolyte solution, electrolyzing, electrochemically-oxidizing, and cutting graphite sheet layers.

XU H, ZHOU Q

Production of graphene oxide and/or graphite oxide nanoplatelet structure used for e.g. sensors, involves passing current through cell to intercalate anions into graphitic positive electrode and exfoliating.

ABDELKADER A, KINLOCH I, DRYFE R