国家/地区 韩国（16）
IPC部 C（16）
IPC大类 C04（16）
IPC小类 C04B（16） C01B（4） B28B（2）
C09D（2） F16L（2）
IPC C04B035/52（5） C04B035/622（5） C04B014/02（4）
C04B035/626（4） C04B041/50（4） C01B032/184（3）
C04B014/30（3） C04B018/02（3） C04B041/45（3）
C04B041/48（3） C04B014/06（2） C04B020/02（2）
C04B022/00（2） C04B024/38（2） C04B041/49（2）
发明人 LEE Y（3） YEOUL L J（3）
公开年 2020（16）
申请年 2019（9）  2018（5）  2020（2） 
专利权人 LEE Y（2）

High strength and high elasticity concrete crack repair material comprises sodium naphthalenide, polyurea resin, ultra-fast cement, 2-ethyl hexy glycidyl ether, reduced graphene oxide film, sodium hexafluorosilicate.

BAE H

Producing functional graphene fiber useful for gas sensor, comprises e.g. preparing source solution, and spinning into coagulation bath containing functional material containing metal and coagulant to prepare graphene oxide fibers.

HANTAEHEE, EOM W

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

Polymer cement mortar composition used for repairing and reinforcing structural section of concrete, comprises functional binder containing calcium chloroaluminate, gypsum, and hollow silica, fine aggregate, graphene dispersion, and water.

KIM H J, HONG K U

Manufacturing a nanocrystalline cemented carbide material involves stirring and pulverizing a mixture containing metal carbide powder and graphene to form nanopowder and applying pulse current to the nanopowder while pressing the nanopowder.

SHON I J, KIM S E

Making doped graphene thin film with mesoporous structure using flash lamp involves coating mixture solution of doping element source-having material with doping element and graphene oxide on substrate and irradiating light to the solution.

CHOI S, CHA J, KIM I, CHOI S Y, JUNHWE C, DOO K, KIM D H

Producing tungsten-doped graphene oxide used for preparing film for electron emitter, by mixing graphene oxide solution and tungsten oxide solution, hydrothermally treating solution to form tungsten-doped graphene oxide and heat-treating.

PARK G S, SATTOROV M, HONG D P, PARK K S, HONGDONGPYO

Apparatus useful for producing graphene oxide paper, comprises e.g. multiple drums, driving unit which rotates each of multiple drums independently, and nozzle unit for spraying graphene oxide solution on inner circumferential surface.

KANG S B, HWANG J Y, KIM W, CHUL C Y

Producing silicon nitride substrate by immersing silicon substrate in acid solution, treating with acid, coating graphene oxide by drying solution on which graphene oxide is dispersed on surface of substrate, and heat-reducing.

DOW H S, KIM W S, BAE S G, JUYOUNGJUN