国家/地区 中国（6）
IPC部 C（7）
IPC大类 C25（7） C23（3） C21（2）
C22（2）
IPC小类 C25D（7）
IPC C25D011/34（7）
发明人
公开年 2018（2） 2021（2）
申请年 2021（2）  2022（2） 
专利权人

Black metal surface nano-graphene composite layer comprises graphene, mixed rare earth, zinc, silicon, manganese, boron, magnesium, vanadium, titanium, zirconium and aluminum.

DENG H, CHEN R, DENG C

Acid cleaning process of corrosion resistant stainless steel belt comprises performing solid solution treatment on stainless steel plate, annealing once, finish rolling, and secondary annealing and performing four stages of coating treatment.

YU C, JI F, XING Y, ZHANG X, WU M, LI Y, WU B, WANG Y, SHAN C, BEN H

Preparing nitrogen-substituted graphene/copper oxide photocatalytic film material grown in situ on flexible copper mesh, comprises dissolving sodium hydroxide in deionized water, introducing polyethylenene glycol, and mixing urea and ammonium persulfate.

LI D, GUO W, SUN Y, FENG L, HOU X, ZHANG L, YE X, SUO G, XUE F, LIU J, HE R, YANG Y

Method for processing high-strength corrosion-resistant stainless steel pipe fittings, involves taking pretreatment pipe fittings, performing ultrasonic rolling on outer surface, washing pretreatment pipe fittings with deionized water after rolling and vacuum drying pretreatment pipe fittings.

XU J, HU X, SANG C, RUAN J, ZHOU Q

Electrolyte useful for anodizing nickel-titanium alloy, prepared by adding glucose as reducing agent into aqueous graphene oxide solution and then perfroming reduction reaction.

SHAO H, SHAN D, MENG Q

Preparing Z-type heterojunction copper oxide-graphene alpha-ferrous oxide nanotube array photocatalyst involves making alpha-ferrous oxide nanotube array by polishing high-purity iron plate with sandpaper and sonicated in absolute ethanol.

DONG B

Graphene thin film, has electrolytic copper foil whose surface roughness is specified, where electrolytic copper foil has crystalline structure.

KIM K H, MAENG K S, PARK C W, CHA S W, HONG S Y