国家/地区 美国（4） 中国（2） 日本（2） 韩国（2） 世界知识产权组织（2）
IPC部 C（4） B（3） H（3）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/02（4）
发明人
公开年 2012（4）
申请年 2011（2）  2012（2） 
专利权人

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Preparing nitrogen doped-graphene involves reacting organic material with amino and functional group e.g. amide group with graphite in reaction medium e.g. polyphosphoric acid and heat treating the prepared organic material-grafted graphene.

JEON I Y, BAEK J H, BAEK J B

Composition useful for fabricating a functionalized carbon-based nanostructure, comprises graphene or graphene oxide comprising at least one functional group associated with the graphene or graphene oxide.

SWAGER T M, COLLINS W R, LEWANDOWSKI W, SCHMOIS E, SYDLIK S, WALISH J, GOODS J B