国家/地区 韩国（15） 美国（9） 中国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 澳大利亚（3） 加拿大（2） 法国（2） 印度（2） 日本（2）
IPC部 C（25）
IPC大类 C04（25）
IPC小类 C04B（25）
IPC C04B041/45（25）
发明人 HAN K T（2） KIM S（2）
公开年 2021（11） 2022（7） 2020（4）
申请年 2021（11）  2020（9）  2018（2） 
专利权人

Preparing reduced graphene oxide involves coating prepared rosin salt solution on indium tin oxide coated glass substrate, drying to form dried substrate, drying substrate after coating each layer, vacuum annealing dried substrate at preset conditions, then cooling at room temperature.

BHONDEKAR A P, SHARMA K K, BAGCHI S, SHARMA A, THOMBARE N, KUMAR S

Coating composition used for bonding film, comprises powder mixture comprising zinc, phosphorus, aluminum and graphene oxide, and adhesive resin containing 2-((1E)-(2-(2,3-dihydro-1,3-benzothiazol-2-yl)hydrazin-1-ylidene)methyl)-4-(((2E)-3-phenylprop-2-enoyl)oxy)phenyl compound.

HAN S H

Composition useful for repairing concrete structures comprises e.g. cement, aggregate, graphene oxide and (Z)-3-((2-((E)-(4-(diethylamino)phenyl)azo)thieno(2,3-d)thiazol-5-yl)-2-(4-hexoxyphenyl)prop-2-enenitrile.

HAN K T

Composition used for repairing concrete structure, comprises cement and aggregate containing graphene oxide, benzothiazole-based compound, fluoro-phenyl-propylbenzene based compound, and thieno-thiazole based compound.

HAN K T

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Methyl methacrylate resin-based fast-diameter sealing material composition used for repairing cracks in concrete structure, contains cellulose nanofibers, butyl acrylate, pentenoic acid, sulfide-based silane coupling agent, furocoumarin compound, benzoyl peroxide curing agent, and inorganic filler.

KWON I G

Mixed fiber preform reinforced composite material useful in three-dimensional mixed-woven polyimide reinforced polyformaldehyde composite material, has e.g. fiber perform, namely three-dimensional fabric woven by two to five fibers.

CHEN Z, XIAO Q, MIAO Y

Method for preventing neutralization and shielding electromagnetic wave of concrete structure comprises e.g. coating acrylic urethane-based modified water-soluble composite resin on reinforced concrete structure with leveling patching agent.

PARK J

Forming layered material, comprises arranging a two-dimensional layered material on base material comprising Moire interference and adding material or removing material at location of Moire interferences.

JEONG Y, WANG M C