国家/地区 中国（2）
IPC部 A（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC
发明人 ZHANG X（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

High toughness nose clip aluminum alloy profile for masks, contains aluminum alloy substrate containing chromium, molybdenum, tungsten, silicon, rhenium, titanium, zirconium, iron, boron, germanium, nano silicon carbide, and aluminum.

PAN Z, SUN J, ZHANG X

Preparing copper-reduced graphene oxide nanocomposite antibacterial material used for preparing antibacterial board, by dissolving e.g. copper salt in water, adding e.g. graphene oxide, heating, centrifuging, washing and drying product.

ZHANG X, ZHANG Z, QI J, ZHANG L, QI D, YU N, LUAN D