国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C07（11）
IPC小类 C01B（8） C07C（7） B82Y（6）
C08K（4） B01J（3） B32B（3）
H01B（3） B82B（2） C07B（2）
C07D（2） C07F（2） C09D（2）
IPC C01B031/02（7） B82Y030/00（6） C01B031/04（6）
B82Y040/00（4） C01B032/194（3） H01B001/04（3）
B01J021/18（2） B32B027/40（2） B32B037/12（2）
B82B001/00（2） C07C000/00（2）
发明人 LEE S H（3） HUN L S（2） LEE S（2）
公开年 2011（6） 2013（3） 2012（2）
申请年 2011（11）
专利权人 UNIST ACADIN.（2） UNIV MANCHES.（2）

New catalyst, useful for preparing levulinic acid or its esters from biomass, comprising functional groups consisting of phosphoric acid, sulfonic acid and carboxylic acid supported on graphene oxide support element.

DONG W H, JI W Y, JONG S C, PANDHARINATH U P, YOUNG K H, U HWANG L

Isocyanate group-modified carbon material contains diisocyanate compound in which isocyanate group couples with graphene-type carbon material.

WADA T, TSUBOKAWA N, TAKUYA W

Catalyst used for reduction of nitroarene compounds, comprises inorganic nanoparticles coated with free ligand, supported on graphene oxide nanosheet.

KIM B S, CHOI Y R, PARK K H

Adhesive useful for bonding aluminum-polyurethane composite material, comprises graphene oxide comprising epoxy, hydroxy or carboxylic acid group, and alkoxysilane compound comprising amine, epoxy, carboxylic acid, hydroxy or thiol group.

CHO H C, LEE S H, LEE D S, KANG K H, CHEOL C H, HUN L S, SU L D, HO G G, KANG K, LEE D, LEE S, CHO H

Preparing nitrogen doped-graphene involves reacting organic material with amino and functional group e.g. amide group with graphite in reaction medium e.g. polyphosphoric acid and heat treating the prepared organic material-grafted graphene.

JEON I Y, BAEK J H, BAEK J B

New graphene comprising a structure of carbon atoms partially substituted with boron atoms and nitrogen atoms, where the graphene has a band gap, useful in a channel of a transistor.

LEE S, SEO S, WOO Y, CHUNG H, HEO J, LEE S H, SEO S A, WOO Y S, CHUNG H J, HEO J S, HUN L S

New functionalized graphene compound comprising graphene and fluorine having specific fluorine to carbon ratio used as structural material, electronic component, optical component, magnetic component or coating.

GEIM A, RAVEENDRANNAIR R, NOVOSELOV K, RAEBINDEURAN N R, RAVEENDRAN N R

Manufacture of reduced graphene oxide for manufacturing reduced graphene-polymer composite, involves treating graphite with strong acid, mixing with halogen-substituted aromatic compound and stirring.

KU B C, PARK O K, LEE S H, NA S I, JO H I, KIM J K, LEE J H, KU B, PARK O

Non-transition metal catalyst, useful in oxidation, hydration, dehydrogenation, condensation, polymerization or auto-tandem oxidation-hydration-condensation reactions, comprises catalytically-active graphene oxide or graphite oxide.

BIELAWSKI C W, DREYER D R, JIA H, BIELAWSKI C, DREYER D

Transparent electrode for optoelectronic applications e.g. organic photovoltaics and organic light emitting devices, comprises a grid structure, a graphene film associated with the grid structure, and a substrate.

TOUR J M, ZHU Y, TOUR J, SUN Z, YAN Z, RUAN G, PENG Z