国家/地区
IPC部 A（2）
IPC大类 D06（2）
IPC小类 D06B（2）
IPC
发明人
公开年 2022（2）
申请年
专利权人

Hemp non-woven mask comprises a filter unit for filtering contaminants, and an inner cover made of hemp nonwoven fabric provided on one surface of the filter unit to be in contact with the user's face.

LEE B S, KIM M

Nanotechnological anti-ultraviolet and luminescent product for functional finishing of textile material, comprises solution comprising quantum dots of graphene and binder comprising synthetic polymers, and enables functional finishing of textile material by hydrothermal, dyeing or stamping process.

FELIPE B H S, NASCIMENTO J H O, CABRAL R L B