国家/地区 韩国（15）
IPC部 C（15）
IPC大类 C09（15） C08（9） B05（5）
C01（2） C23（2）
IPC小类 C09D（15）
IPC C09D167/00（15）
发明人 CHOE H（2） CHOI Y（2） CUI X（2）
GONG S Y（2） JO D（2） JO D H（2）
KONG X（2） LEE S（2） LEE S Y（2）
LI X（2） LI Z（2）
公开年 2023（4） 2021（3） 2022（3）
申请年 2021（4）  2020（3）  2022（3）  2015（2） 
专利权人 POSCO（3） DONG JIN SEM.（2） POSCO CO LTD（2）

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

Producing powder coating composition useful in electrostatic powder coating for electric power equipment and electronic product, comprises e.g. performing dispersing treatment by adding carboxy group-containing polyester resin and additive.

SINN D S

Composition useful for coating wiper blade of vehicle, comprises binder containing polyester resin, organic solvent, non-fluorine-based water repellent and carbon based materials e.g. graphite and carbon nanotubes.

LEESUNRYE, SHIMADAMASHHITO

Composite resin composition used for manufacturing composite resin coated steel sheet, comprises main resin comprising modified polyester resin, curing agent, pigment containing rust preventive pigment, catalyst containing acid catalyst, wax, and solvent.

JO D, PARK Y, EUN H, JO D H, JAE E H

Corrosion protection composition useful for corrosion protection coating of surfaces, comprises first filler component and second filler component.

KOLARIC I, GLANZ C, ENTENMANN M, GREISIGER H, LEHMANN H, ZIHAREVA I, ENTENMAN M, GREIGER H, JIHAREVA I, KOLARIK I

Manufacturing kitchen furniture comprises performing surface treatment by forming scratches on surface of the core material through sanding, heating with hot air, preparing environmentally friendly topcoat paint and forming printed layer.

LEE M R

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