国家/地区 日本（3） 美国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人
公开年 2011（3）
申请年 2010（2） 
专利权人

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B

Producing nano-scaled graphene platelet, useful in thermoplastic polymer nanocomposite composition, comprises contacting graphite material with molecular/atomic oxygen to obtain precursor, and chemically or physically reducing the precursor.

FELISARI R, VALENTINO O, CASALINI A

Manufacture of graphene used for manufacturing film, involves stirring graphite crystals having average layer surface interval of specified range in water and/or organic solvent, and peeling graphite layer from graphite crystals.

INADA T, MISHIRO M, NISHIKAWA Y, MURAKAMI M