国家/地区 中国（3） 韩国（2）
IPC部 B（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D007/12（4）
发明人 JUNG Y G（2） KIM J K（2） KIM J S（2）
YOO H J（2）
公开年 2014（2） 2017（2）
申请年 2012（2）  2017（2） 
专利权人 POSCO（2）

Processing preservative composition comprises treating the surface of preservative and carrying out phosphating pretreatment to form a phosphate film and preserving surface of phosphating film and coating with a graphene antiseptic material.

WANG J, DAI P

Environmentally-friendly corrosion-resistant single-layer polyethylene terephthalate color coated steel sheet contains zinc powder, nano-silica and nano-ceria, sericite powder, and graphene-water-soluble silicone-modified acrylic resin.

ZHAO H

Manufacturing graphene coated steel plate, comprises forming hydroxyl component on surface of steel sheet, coating graphene or graphene oxide on surface of sheet, treating surface of sheet with aqueous solution, and heat-treating sheet.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S

Surface-treated steel sheet comprises a steel sheet substrate and graphene containing polymer resin layer at the upper part of the steel sheet substrate.

KIM J K, YUN H C, YOO H J, KIM J S, JUNG Y G, KIM J, YUN H, YOO H, JUNG Y, LIU H