国家/地区 韩国（6）
IPC部 B（7） C（7）
IPC大类 B01（7） C01（7）
IPC小类 B01J（7）
IPC B01J019/10（7）
发明人
公开年 2022（7）
申请年 2021（5）  2020（2） 
专利权人

Producing heat dissipation material, comprises preparing porous carbon material by calcining carbon material, preparing alkylated ceramic filler by reacting ceramic material with alkyl alcohol, and filling pore with alkylated ceramic filler.

HOUN K J

Synthesizing functionalized graphene using plant extract useful for producing gold nanoparticle-functionalized graphene complex comprises mixing graphite with plant extract, applying ultrasonic waves, and separating supernatant.

KIM B S, DESHIMUKARTI

Manufacturing biocompatible graphene quantum dots useful in bio-electronic device for bio-imaging and bio-sensing comprises preparing hydrogen-terminated graphene quantum dot and hydrophilizing hydrogen-terminated graphene quantum dots.

CHO S O, LEENAEUN

Manufacturing multilayer tubular silicon oxide/graphene composite for conductive insulation comprises dispersing carboxylated graphene oxide powder and surfactant in solvent to form graphene dispersion and adding alkoxysilane-based compound.

PARK K W

Transition metal-graphene-carbon nanohorn composite useful in electrode active material for energy storage device i.e. supercapacitor and battery, comprises graphene-carbon nanohorn composite, and transition metal oxide coated on composite.

YANG C M, KIM J H, RYU J S, NA W, MINGOOK K

Producing graphene flakes, involves preparing expandable graphite, charging expandable graphite into furnace, sealing furnace, heating expandable graphite by irradiating furnace with microwaves, and maintaining or lowering temperature of expandable graphite by stopping microwave irradiation.

RYOU M, MIN R

Modified preparation device for graphene production, comprises preparation cylinder, where inner part of preparation cylinder is movably connected with stirring shaft, and outer surface of stirring shaft is fixedly connected with supporting plate.

LI C