国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C08K003/04（2） C09D007/62（2）
发明人
公开年 2021（2）
申请年 2020（3） 
专利权人

Diffuser mechanism of non-welding structure useful in seawater discharge channel comprises pipe component closely supports sleeve on spool of hull, and diffusion component supporting wing pieces inside sleeve.

SEOK N

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Manufacturing deck pipe clamp for gas carrier, comprises e.g. passing resin-impregnated fiber through pultrusion molding machine to form material having semi-circular cross-section and long semi-cured state and preparing blow material.

KIM Y W

Composition for periodic damping comprises graphene, polyurethane, graphene oxide and reduced graphene oxide.

JOO W H, JUNG J H, KIM W H, OH I K, OH J H