国家/地区 韩国（29） 美国（3） 世界知识产权组织（3）
IPC部 B（31） C（31） H（4）
IPC大类 B01（31） C01（31） B82（5）
H01（4） C08（3） C07（2）
IPC小类 B01J（31）
IPC B01J019/10（31）
发明人 KIM S（3） AHN S I（2） CHOI K C（2）
GYEONG L H（2） JANG B Z（2） KIM K J（2）
KIM S H（2） SEONG K L（2） ZHAMU A（2）
公开年 2013（31）
申请年 2012（22）  2011（9） 
专利权人 KOREA ADVANC.（3） UNIV ULSAN F.（3） GYEONG L H（2） JANG B Z（2）
KOREA ADV IN.（2） LG ELECTRONI.（2） NANOTEK INST.（2） SEONG K L（2）
SNU R DB FO.（2） UNIV PUSAN N.（2） ZHAMU A（2）

Manufacturing graphene, comprises removing hydrogen, nitrogen and oxygen content from graphite granule, crushing with metal components and sulfur, performing heat treatment, mixing gas-doped powder and carrying out ultrasonic treatment.

GYEONG L H

Manufacturing boron-doped reduced graphene, useful as semiconductor with p-type characteristics, comprises adding boron oxide to graphene oxide, removing solvent from resulting solution to obtain solid mixture, and heating the solid mixture.

KIM H, DA YOUNG Y, PARK M, LIM S H, GON S J, LEE S S

Manufacturing large amount of pure graphene comprises granulating pulverized e.g. graphite metal component, removing humidity, milling graphite, mixing with solvent, conveying graphite powder for ultrasonic treatment and separating graphene.

GYEONG L H

Manufacture of graphene oxide powder involves spraying graphene oxide solution and drying sprayed solution.

LEE D, LEE S, SEO B, BYUN N

Preparing graphite oxide used to prepare graphene nano-sheet and to manufacture secondary battery, filtration membrane, fuel cell and super capacitor, comprises adding graphite in a mixture of the phosphoric acid and sulfuric acid.

SONG H S, KO C H, AHN W, NAM S C, JIN C S, CROISET E, CHEN Z

Preparing cyclodextrin-graphene film by mixing carbon nanotube, graphite oxide, cyclodextrin, sodium borohydride, and distilled water, performing ultrasonic treatment, and filtering product.

JEONG H K, JANG Y S

Preparing graphene, by synthesizing layered structure of carbon nanomaterial, adding and mixing a release agent with carbon nanomaterial, processing mixture using ultrasonic wave, and removing water from mixture using high energy mill.

JUNG S S, LEE D Y, MOON S M, CHOI G S, MOON J S

Carbon nanotube graphene magnesium powder prepared by mixing carbon nanotubes and graphene to prepare mixture, mixing water, ethanol and surfactant with mixture to prepare coating solution and adding magnesium powder.

SEONG K L

Carbon nanotube graphene aluminum powder, useful to prepare aluminum foam, where powder is prepared by mixing aluminum powder with graphene solution, adding water, ethanol and surfactant with solution and drying by ultrasonic treatment.

SEONG K L

Manufacture of graphene involves preparing graphite oxide, adding dispersion containing sulfuric acid into graphite oxide, filtering, drying and reducing obtained graphite oxide into graphene.

CHONG R P, SEUNG J Y