国家/地区 韩国（4）
IPC部 C（4） B（2）
IPC大类 C09（4） C08（3） B05（2）
IPC小类 C09D（4）
IPC C09D007/61（4）
发明人
公开年 2023（4）
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

Manufacture of powder coating composition for electrostatic powder coating, involves hydrolyzing jute, treating with agent comprising ammonium hydroxide and calcium sulfite, bleaching, obtaining jute-derived graphene, performing dispersion treatment, melting, and pulverizing melted material.

CHOI S

Antimicrobial coating composition used for forming layer for forming antimicrobial coated steel sheet, comprises polyester resin, curing agent, antimicrobial agent, pigment, and solvent.

JO D, JO D H

Surface finishing material used for furniture, comprises low preure melamine attached on top of furniture board and surface protective layer formed using coating solution applied and dried on surface of low preure melamine.

LEE S