国家/地区 中国（3）
IPC部 A（3）
IPC大类 D01（3） A41（2）
IPC小类 D01D（3）
IPC D01F001/10（3）
发明人
公开年 2021（2）
申请年
专利权人

Preparing bio-based air purification nanofiber membrane for mask, by taking rice husk powder, graphene nano-ceria composite powder, polyvinyl alcohol, and giant knotweed root extract to make core or shell layer solution and electrospinning.

LIAO Z

Degradable self-cleaning toothbrush main material comprises textile material, polybutylene terephthalate, lubricant and antioxidant.

KANG W

Nanostructured carbonaceous compound of polymer material, comprises graphene, amorphous carbon and non-carbon non-oxygen element which contains iron, silicon and aluminum.

TANG Y, ZHANG J, WANG S, XU R, LIU D, ZHANG X, MA J, ZHANG A