国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C09（4） C08（2）
IPC小类 C09D（4）
IPC C09D175/14（4）
发明人 PARK J（2）
公开年 2021（4）
申请年 2021（2） 
专利权人 PARK J（2）

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

High heat dissipation stretchable and flexible film used to release heat generated from electronic device i.e. laptops and computers, comprises base layer and heat dissipation layer laminated on surface of base layer.

LEEILNO

Mattress comprises mattress substrate, primer layer positioned on mattress substrate formed by applying a primer composition including polyurethane acrylate oligomer, and acrylic monomer, and coating layer positioned on primer layer.

LIM J

Electromagnetic wave shielding coating method for steel materials comprises surface treatment of surface-treating contaminants including rust, dust, and oil on surface of steel material using surface treatment device.

PARK J