国家/地区 美国（7） 日本（6） 世界知识产权组织（6） 中国（5） 欧洲专利局（EPO）（5） 台湾（5） 韩国（4） 英国（2）
IPC部 C（7）
IPC大类 C01（7） B01（4） B82（3）
C08（3） H01（3） C09（2）
IPC小类 C01B（7）
IPC C01B032/205（7）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2）
公开年 2015（4） 2014（2）
申请年 2014（7）
专利权人 GRAPHENE PLA.（2） SEKISUI CHEM.（2） SEKISUI CHEM.（2）

Carbon fiber film comprises carbon nanotube film containing carbon nanotubes joined end to end and extending along a same direction in which each carbon nanotube is joined with graphene sheets.

JIANG K, WANG J, FAN S, LIN X, LIU P

Repairing reduced graphene oxide comprises e.g. reacting graphene oxide with Lewis acid and methyl containing compound, refluxing, adding Lewis acid and repair agent, reacting, mixing with metal powder catalyst, reacting and annealing.

ZHANG M, ZHANG L

Formation of membrane for e.g. separating water from water/oil emulsion, involves dispersing graphene oxide nanoparticles in solvent, depositing graphene oxide nanoparticles on support, and reducing obtained graphene oxide membrane.

YU M

Graphene composition for graphene molding comprises organic compound, graphene with flakes, and dispersing agent.

HASEGAWA SHOJI, KAMIYA NAGISA, HASEGAWA S, KAMIYA N

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

Manufacture of flaky graphite used for forming flaky graphite-resin composite, involves immersing carbon material having graphene laminated structure in liquid, irradiating electromagnetic waves, heating and slicing carbon material.

INUI N

Producing random structure graphite intercalation compounds (GIC) by preparing alkali metal-GIC having alkali metal intercalated between graphene layers, and making polar protic solvent to contact with alkali-metal GIC.

WADA T, NAKASUGA A, TOYODA M, TAKUYA W