国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/198（2）
发明人
公开年 2018（2）
申请年 2017（2）
专利权人

Preparing graphene oxide protective film on surface of copper-based metal comprises activating copper-based metal work piece surface, immersing activated copper-based metal, soaking and drying in the oven.

ZHANG Y, ZHOU J, ZHENG X

Preparing sulfonated titanium dioxide/graphene oxide/silver nano-particle composite film useful in treating wastewater comprises e.g. mixing uniformly graphene oxide and sodium hydroxide in water and reacting, stirring and vacuum drying.

LU J, CHEN D, JIANG J