国家/地区 世界知识产权组织（6） 美国（5） 中国（3） 欧洲专利局（EPO）（2） 香港（2） 印度（2） 日本（2） 韩国（2）
IPC部 B（6）
IPC大类 B82（6） C01（6） H01（4）
C09（3） B01（2）
IPC小类 B82Y（6）
IPC B82Y040/00（6）
发明人 HAYASHI K（2） LIN J（2）
公开年 2014（6）
申请年 2014（4）  2013（2） 
专利权人

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P

Manufacture of graphene quantum dots used for road stickers, road signs, coatings, clothing, paints and photographic processing materials, involves exposing carbon source chosen from coal and coke to oxidant.

TOUR J M, YE R, XIANG C, LIN J, PENG Z, HAYASHI K, CERIOTTI G

Dispersion of nanoparticles of graphene in water in presence of surfactant, used for treating articles of manufacture, and used as additive or component of elastomeric compositions or of paints or of textile articles.

CESAREO G, PARRINI M R, RIZZI L G, PARRINI R

Fabricating multilevel stacked graphene structure used in e.g. storage comprises forming graphene level with graphene stack, depositing interlayer and forming other graphene level with stack, where stack forms graphene based nanostructures.

DAVIS M A

Fabricating graphene film for forming graphene based device e.g. dielectric capacitor, by heating substrate at specific temperature in chamber, introducing carbon source into the chamber and cooling substrate to room temperature.

OZKAN C S, OZKAN M, GUVENC A B, PAUL R K, LIN J, GHAZINEJAD M, PENCHEV M, GUO S, ZHONG J, HAYASHI K

Forming metal nanoparticle-graphene composite as electrocatalyst to form an electrode of fuel cell, comprises mixing metal precursor with graphite oxide, exfoliating the graphite oxide and reducing the metal precursor in formed mixture.

SUNDARA R, PARAMBATH V B, NAGAR R