国家/地区 美国（7） 世界知识产权组织（6） 欧洲专利局（EPO）（5） 日本（5） 中国（4） 印度（3） 韩国（3） 墨西哥（3） 巴西（2） 加拿大（2） 俄罗斯（2） 新加坡（2）
IPC部 B（7）
IPC大类 B82（7）
IPC小类 B82B（7）
IPC C01B031/00（7）
发明人 TOUR J（2） TOUR J M（2）
公开年 2011（4） 2013（2）
申请年 2010（4）  2012（2） 
专利权人 UNIV RICE WI.（2） UNIV RICE WI.（2）

Preparing graphene, involves oxidizing graphite material, dispersing graphite oxide in water, and adding dispersing agent and acidic reducing agent to graphite oxide aqueous suspension so that graphite oxide is reduced to graphene.

WU Y, HSIEH C, PENG C, CHEN J, LIN J, LIN G

Preparation of functionalized graphene nanoribbons used for e.g. deicing circuit, involves exposing carbon nanotubes to alkali metal source in presence of aprotic solvent and exposing opened carbon nanotubes to electrophile.

TOUR J M, LU W, GENORIO B, TOUR J, TOUR YA M, LU V

Composition, useful in e.g. high speed transistors, electronic devices, sensors, solar cells, optoelectronic devices, logic devices, ultra capacitors, and actuators, comprises unaffixed graphene particulates.

BERRY V, MOHANTY N, MOORE D S

Nanocomposite material, useful to produce electronic device and/or structural material, comprises a substrate, optionally functionalized graphene, optional adhesive component to adhere graphene to substrate and an optional protective layer.

KINLOCH I A, YOUNG R J, NOVOSELOV K S

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

Producing graphene oxide involves mixing graphite source with solution containing oxidant and protecting agent, and oxidizing the graphite source with the oxidant in presence of the protecting agent to form graphene oxide.

TOUR J M, KOSYNKIN D V, TOUR J, KOSYNKIN D

Platelet useful in electronic device comprises graphene layer and a protein layer on the surface of the graphene layer.

LAAKSONEN P, AHOPELTO J, LINDER M