国家/地区 中国（15）
IPC部 B（15）
IPC大类 B01（15） C01（15） B82（9）
B32（4） C22（3） C23（3）
H01（3） B21（2） C07（2）
C09（2） C25（2）
IPC小类 B01J（15）
IPC C01B031/04（15）
发明人 CHIBA G（2） CHIBA Y（2） SONG Y（2）
SONG Y I（2） TATSUYA Y（2） YAMAJI T（2）
YOSHIHIRO C（2）
公开年 2012（15）
申请年 2012（10）  2011（5） 
专利权人 HANWHA TECHW.（2） JX NIPPON MI.（2） NIPPON MININ.（2） NIPPON MININ.（2）
SAMSUNG TECH.（2）

Producing graphene, used in e.g. capacitor and ink, comprises providing metallic particles as templates, providing carbon source, reacting metallic particles and carbon source and forming graphene particles on metallic particles.

COLEMAN K

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G

Copper foil for manufacturing graphene, has specified total number of oxide and sulfide having specified diameter with respect to elemental-analysis measurement of surface using scanning electron microscope.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Large reaction kettle useful for industrial preparation of graphene, comprises e.g. shaft sealing device, transmission device, protective support frame, gas collecting bottle, reaction bottle, constant temperature groove and feeding port.

DING R, GUO X, NI Z

Preparing dibenzyl ether, comprises taking graphene oxide as a catalyst and benzyl alcohol as a raw material, reacting under normal pressure and heat preservation conditions, and performing post-treatment of the reaction solution.

WANG J, PAN X, ZHUANG G, ZHU Y

Preparing graphene porous carbon material, comprises e.g. adding graphene-based component or mixture of graphene based component and auxiliary component in solvent to disperse, and placing the obtained original sol in reactor for reacting.

KANG F, LI B, LV W, TAO Y, YANG Q, YOU C, ZHANG C, HONG F, YAO Y

Manufacture of graphene film used for e.g. transparent display, involves forming graphene on catalyst metal film, forming another film on surface of graphene, on which catalyst metal film is not formed, and removing catalyst metal film.

SONG Y, SONG Y I

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S

Synthesizing graphene, comprises loading catalyst metals into chamber, increasing sizes of grains of catalyst metals, raising temperature inside the chamber while providing vapor carbon source and forming graphene.

SONG Y, KIM H, HONG B, AHN J, AHN J H, HONG B H, KIM H K, SONG Y I