国家/地区 韩国（4） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC B01J019/10（5）
发明人
公开年 2011（2） 2012（2）
申请年 2010（5）
专利权人

Manufacture of nitrogen-containing graphene involves reacting natural graphite and nano carbon fiber powder, and replacing nitrogen functional group within lattice of graphene by processing in nitrogen atmosphere.

IK P H, IL J B, JUNG C A, SEI M P, YONG J K

Apparatus for forming graphene-ball by spray pyrolysis, has gas service pipe, metal salt receiving container, hydrocarbon receiving container, metal salt pyrolysis part, pyrolysis reactor, ultrasonic oscillator and regular length heater.

LEE J H, LEE B H, KWAN W L, REYUN K L

Preparing dispersion of graphene particles/sheets in liquid medium comprises providing bar/block of solid material made of graphite, rubbing material on substrate surface and dipping substrate in medium and subjecting medium to ultrasound.

JANOWSKA I, BEGIN D, CHIZARI K, ERSEN O, BERNHARDT P, ROMERO T, LEDOUX M, PHAMHUU CUONG, PHAM H C, PHAMHUU C

Composition useful for preparing reduced graphene oxide material used in ultracapacitor, comprises a suspension of a graphite material or a graphene material in a non-aqueous liquid.

RUOFF R S, STOLLER M D, ZHU Y

Graphene sheet manufacturing method involves processing graphene layer combination consisting of several unit layers obtained after performing microwave radiation about graphitic structure.

OH I K, SRIDHAR V, JEON J H