国家/地区 韩国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J035/00（3）
发明人 LEE S Y（2）
公开年 2022（2）
申请年 2020（3）
专利权人

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Producing multilayered heterostructure, used for producing catalyst comprises mixing graphene oxide nanosheet, polydiallyldimethylammonium chloride and hydrazine to prepare graphene oxide nanosheet, and immersing nanosheet in colloidal sol.

HWANG S, KWON N H

Producing carbon-supported core-shell structure alloy particle catalyst for oxygen reduction reaction by reducing first metal core nanoparticles after adding second metal and performing galvanic substitution after adding third metal.

YOO S J, CHOI D I, PIL K, YEONSUN S, JEONG J Y, KIM H J, CHANG J H, KIM J, PARK H S, LEE S Y, YOUNG P H