国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C09（3）
IPC小类 C09D（3） C23C（3）
IPC C09D201/00（3）
发明人
公开年
申请年 2020（2） 
专利权人

High adhesion fingerprint-resistant hot-dip galvanized steel sheet comprises e.g. middle substrate, first galvanized layer, first passivation solution, first fingerprint resistant layer, second galvanized layer and second passivation layer.

GONG K

Preparing nickel-coated graphene silicon carbide involves using intermediate frequency furnace to melt metal nickel, and using breeze to blow the nano-graphene into vacuum tube, pouring the molten nickel water into the high-speed tuyere.

DAI Y

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