国家/地区 中国（3）
IPC部 B（2） C（2）
IPC大类
IPC小类
IPC
发明人 DU F（3）
公开年 2020（2）
申请年 2020（3）
专利权人

High-temperature corrosion-resistant steel used for pipelines, comprises carbon, silicon, manganese, nickel, chromium, molybdenum, nitrogen, tungsten, sulfur, phosphorus, neodymium, gadolinium, yttrium and iron.

ZHANG X, DU F, LI L

Preparing rare earth-doped reduced graphene oxide/titanium oxide high-efficiency photocatalyst, comprises e.g. mixing and stirring glacial acetic acid, graphene oxide solution, rare earth salt solution and absolute ethanol, and adjusting pH.

LI G, HAN R, REN J, DU F, YANG H

Preparing polyaniline functionalized graphene useful in field of flexible electronic circuit printing, comprises e.g. dissolving sulfonated polyaniline in graphene oxide dispersion liquid, and reducing dispersion in situ by reducing agent.

ZHAO J, YANG L, DU F, LI M, YIN Z, LIU J