国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C09（3） C08（2） E01（2）
IPC小类 C09D（3）
IPC C08K003/04（2） C09D005/00（2） C09D007/61（2）
C09D007/63（2）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Manufacture of guardrail used for inside or outside of main line rail, involves pre-treating guardrail, painting pre-treated surface of guardrail with powder coating containing weather resistant polyester resin, curing agent and curing accelerator, heat treating and drying painted guide rail.

JANG S W

Seismic reinforcement of concrete structures useful as earthquake-resistant reinforcement of concrete structures i.e. beams, slabs and columns comprises e.g. arranging base surface and drilling anchor holes for fiber anchor installation.

HAM B

Anti-skid packaging composition useful for road surface, comprises citric acid ester-based compound, resin part, graphene oxide surface-modified with silane-based surface modifier containing methacryl group and thickener.

CHO S, SEOGK N N, KWAK S