国家/地区 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 日本（4） 韩国（4） 中国（3） 香港（2） 印度（2） 意大利（2） 新加坡（2）
IPC部 B（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B000/00（5）
发明人
公开年 2014（3） 2015（2）
申请年 2014（5）
专利权人

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Forming polyaniline/reduced graphene oxide composite involves dispersing graphene oxide in aqueous solution of anionic emulsifying agent to form dispersion, dissolving aniline oligomer in solvent and mixing oligomer solution with dispersion.

BOCCHINI S, CHIOLERIO A, PORRO S

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