国家/地区 中国（3）
IPC部 B（3）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC
发明人 YANG Z（3）
公开年 2021（3）
申请年 2019（3）
专利权人

Catalyst used for producing methacrylic acid, has core-shell structure with double-shell layer whose inner shell layer comprises active component and water-absorbing metal oxide, and outer shell layer comprises inorganic carbon material, where catalyst core is inert ceramic balls.

JI Y, HU J, LIU C, YI G, WAN Y, YU H, YANG Z, SUN K, LI Y

Improving corrosion resistance of metal components by mixing prepared component comprising epoxy resin, solvent, zinc powder, nano-anti-rust pigment and graphene or graphene oxide, and spraying prepared flaky epoxy-zinc coating on metal components by high volume low pressure spraying process.

XU S, YANG Z, FENG L, LIU Y, LIU W, FANG Z, WANG H, HAN B

Invisible printing nano fiber jean fabric, has grey cloth layer printed with anti-rinsing pattern that is coated with indigo dye layer, where inner layer of grey cloth layer is fixed with fluffy fabric layer or fleece layer through connecting wire.

XU W, YANG Z, LI Y, XU D