国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C04（2） C09（2） E04（2）
IPC小类 C04B（2） C09D（2） E04B（2）
IPC C09D175/14（2） E04B001/92（2）
发明人 PARK J（3）
公开年 2021（3）
申请年 2021（3）
专利权人 PARK J（3）

Repairing concrete structure, comprises e.g. applying surface reinforcement material to concrete structure from which foreign matter is removed, applying surface protective material on repair material application site, and applying ceramic coating material.

PARK J

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

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