国家/地区 韩国（55） 美国（24） 世界知识产权组织（16） 日本（13） 中国（5） 欧洲专利局（EPO）（4） 法国（2） 印度（2） 新加坡（2）
IPC部 B（79）
IPC大类 B01（79）
IPC小类 C01B（79）
IPC C01B031/02（79）
发明人 CHOI I S（4） CHOI J Y（4） LEE K J（4）
HAN G H（3） KIM J K（3） LEE K（3）
LEE Y H（3） OH I K（3） SHIN H J（3）
VADAHANAMBI S（3） BACSA R（2） CHOI I（2）
CHOI J（2） COLLINS W R（2） DAE H K（2）
公开年 2013（41） 2012（31） 2011（6）
申请年 2011（79）
专利权人 KOREA ADV IN.（9） KOREA ADVANC.（7） UNIV SUNGKYU.（5） KOREA INST S.（4）
SAMSUNG ELEC.（3） UNIV SUNGKYU.（3） UNIV SUNGKYU.（3） UNIV ULSAN F.（3）
CENT NAT REC.（2） DAI K C（2） INDIAN INST .（2） INST NAT POL.（2）
JEIO CO LTD（2） JX NIPPON MI.（2） KOREA BASIC .（2） MASSACHUSETT.（2）
SNU R DB FO.（2） UNIV DONG EU.（2）

Manufacturing graphene, comprises mixing ionic liquid containing fluorine and carbon structures including e.g. graphite and carbon nanotubes, irradiating primary ultrasonic waves, microwaves and secondary ultrasonic waves on mixture.

JUNG J H, OH I K, VADAHANAMBI S

Manufacture of graphene sheet used as visible light-responsive photocatalyst, involves dispersing graphite oxide to oleylamine, adding titanium chloride, mixing uniformly, molding, obtaining sheet, drying and performing heat treatment.

SIK J J, YONG H J, LEE E U, JANG J S, LEE E, HONG J Y

Manufacture of reduced graphene oxide nanofluid for use as filler, involves reducing graphene oxide and dispersing reduced graphene oxide in solvent.

JANG J S, MIN S H, LEE C

Mesoporous titanosilicate-reduced graphene oxide composite for photocatalyst used for absorber, contains mesoporous titanosilicate uniformed distributed on surface of reduced graphene oxide particles and having sheet-like structure.

SHIN E W, PHAN T D N

Graphene producing device, comprises fixing unit in which graphite catalyst in form of roll is wound in rolled condition with predetermined distance away from locking position, where heating unit heats graphite catalyst during annealing.

DAI K C

Device, useful for preparing a graphene, comprises chamber, exhaust outlet, winding unit arranged in locking position, gaseous carbon source placed into chamber with slit, and carbon fiber heating unit connected with extraction unit.

CHOI D G, DAI K C

Coproducing carbon nanotube and graphene used in polymer matrix, by decomposition at high temperature of carbon source in gas state, comprises contacting carbon source with catalyst comprising mixture of active catalyst-A and catalyst-B.

BEAUSOLEIL J, SERP P, BACSA R, CAUSSAT B

Producing graphene comprises contacting solid catalyst in divided state comprising mixed oxide with gaseous composition flow comprising carbon source, where solid catalyst has single crystal structure and average crystalline domain size.

BACSA R, SERP P

Manufacture of graphene involves forming carbon-doped metal substrate, melting carbon-doped metal substrate by laser beam, cooling substrate and moving carbon-doped metal substrate in cooling phase.

LEE K J, CHOI I S

Producing graphene comprises doping carbon in metallic board, fusing board with carbon by irradiation, cooling fused metallic board, where carbon moves to metal board surface after cooling and growing grapheme on metal board surface.

LEE K J, CHOI I S