国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C04（11） B28（3） F16（2）
IPC小类 C04B（11）
IPC C04B014/02（11）
发明人 LEE Y（3） YEOUL L J（3） CHOI J Y（2）
公开年 2021（5） 2020（4） 2019（2）
申请年 2019（11）
专利权人 CHOI J Y（2） LEE Y（2）

Producing graphene oxide-carbon nanotube composite, comprises e.g. preparing third solution by adding hydrogen peroxide to heated second solution, adjusting pH of third solution, and ultrasonicating third solution whose pH is adjusted.

BAE S C, LI P, WON H S

Ultra high performance concrete composition comprises cement, binder, filler, water reducing agent, water and conductive carbon e.g. graphene, carbon fiber, carbon nanowire, carbon nanotube, and bundle-type carbon nanotube.

JUNG W, RYU S, KIM H, JEONG C H, JEONG M J

Non-combustible heat insulating material comprises graphene oxide and sodium silicate and is prepared by obtaining mixture by mixing graphene oxide and first liquid sodium silicate and compressing mixture to form molded body.

CHOI J Y

Polyurethane resin mortar used for e.g. floor, comprises mixture of isocyanate, polyol, and additive, graphene powder, and aggregate, and has preset elastic-recovery performance.

GON K H

Producing exothermic concrete, comprises mixing aggregate and cement with graphene material dispersed in matrix material as liquid mixture of large-area graphene and graphene oxide, and mixing graphene material, cement and aggregate.

CHO D Y, HEE K Y, CHOI Y, KWON O

Mortar composition useful for interior and exterior of buildings, comprises loess, artificial aggregate composed of sand, graphene powder, photocatalyst powder i.e. titanium dioxide, anatase and rutile.

LEE Y, YEOUL L J

High strength artificial aggregate useful in concrete products i.e. roadway blocks, boundary stones and revetment blocks comprises e.g. cement, sand, graphene powder, photocatalyst powder and high performance water reducing agent.

LEE Y, YEOUL L J

Producing pedestrian-vehicle passage block, comprises e.g. producing high-strength artificial aggregate comprising cement, sand, graphene, photocatalyst powder, high performance water reducing agent, and crushing.

LEE Y, YEOUL L J

High strength nonflammable insulation material useful in insulator, comprises expanded/foamed graphene oxide, sodium silicate, inorganic solid binder, and acid compound containing citric acid, succinic acid and tartaric acid.

CHOI J Y

Environmentally-friendly elastic pavement composition for, e.g. playground, comprises functional filler containing cork, calcium carbonate, beryllium, and graphene, and functional binder containing ethylene-fluoroethylene copolymer.

YEON P J, KIM H J