国家/地区 韩国（4）
IPC部 B（4）
IPC大类 B63（4） C09（4） B29（2）
C08（2） F16（2）
IPC小类 B63B（4）
IPC B63B022/00（2） C08K003/04（2）
发明人
公开年 2021（2） 2022（2）
申请年 2020（2）  2021（2） 
专利权人

Buoy comprises e.g. polyurea coating layer formed outside nonwoven fabric body, and formed by applying and curing coating composition containing styrene-butadiene rubber, carbon fiber, fullerene, grapheme, polyurea, and plasticizer.

KIM T

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

Manufacture of buoy involves forming hemisphere by coating protective layer comprising mixed composition of urea resin, calcium alginate, polyoxyethylene alkylether, sodium benzoate, and oligomer, and performing thermal fusion method.

LEE K M, YOON O

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