国家/地区 韩国（15） 美国（6） 世界知识产权组织（3）
IPC部 C（20）
IPC大类 C01（20）
IPC小类 C01B（20）
IPC C01B031/04（20）
发明人 CHA J H（2） KIM B S（2） LIM J（2）
LYO I W（2） PARK M J（2） SONG K H（2）
公开年 2017（20）
申请年 2016（14）  2015（5） 
专利权人 HYUNDAI MOTO.（2） KIA MOTORS C.（2） KOREA ADVANC.（2） KOREA RES IN.（2）
UNIST ULSAN .（2） UNIV SUNGKYU.（2）

Graphene oxide sheet derivative used for preparing dispersed solution and antifreezing solution, comprises one or multiple functional groups, and is formed by preparing graphene oxide sheet solution comprising graphene oxide sheet.

CHA J H, KIM B S, LYO I W, PARK M J, SONG K H

Hydroxyl functional group-bonded graphene oxide sheet used in dispersion for antifreeze solution, comprises graphene oxide sheet whose surface is bonded with one or more hydroxyl-containing functional groups.

CHA J H, KIM B S, LYO I W, PARK M J, SONG K H

Manufacturing electrode active material for ultracapacitor, involves forming graphite oxide, introducing graphite oxide into polar solvent and peeling graphite oxide by ultrasonic treatment to form graphene oxide dispersion.

ROH K C, KANG W S

Producing reduced oxidized graphene dispersion solution, comprises e.g. preparing oxidized graphene dispersion solution by adding first dispersion medium into oxidized graphene powder, dispersing, and reducing oxidized graphene.

HYUNG Y K, HO J M

Radiolabeled oxidized graphene complex modified with polyethylene glycol useful in contrast agent for nuclear medicine testing, preferably positron emission tomography and in kit for detecting tumor e.g. blood cancer and colon cancer.

JANG S C, HUH Y S, ROH C H

Membrane useful in filter module to e.g. increase purity of liquid e.g. water, comprises crosslinked graphene platelet polymer comprising crosslinked graphene platelets including graphene portion and crosslinking portion.

BULLOCK S E, SIMON S M, STETSON J B

Producing nanoparticle-graphene oxide complex thin film, comprises e.g. preparing dispersion of graphene oxide having positive/negative charge, and fabricating dispersion of nanoparticles having one of the charge and other one of charges.

JASEUNG K, HYERI K

Producing graphene useful for producing polypyrrole composite, comprises e.g. pretreating graphite with chlorosulfonic acid and hydrogen peroxide, and dispersion treating pretreated graphite with N-oxide compound and graphite.

PARK S Y, JO W G, KIM D H

Preparing corrosion resistant coating system involves providing substrate, applying substrate on first layer of tunable material composition, which comprises thermoset plastic and anticorrosive coating of carbon nanotubes and graphene.

VIRTANEN J A

Complex used in optical sensor, comprises graphene layer and porphyrin layer formed on graphene layer, where porphyrin layer is doped with metal.

LEE S S, AN K S, LIM J, MYUNG S, SONG W, KIM S J