国家/地区
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29B（2）
IPC
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Manufacturing antibacterial regeneration filter comprises preparing filament for 3D printing by cutting and extruding waste polymer, 3D printing filament to produce output in form of fabric, applying adhesive to surface, and coating.

PARK J B, UK L J, HAN J, LEE J, BUM L H

Mobile phone protective shell of auxiliary heat dissipation comprises thermoplastic polyurethane, graphene, ceramic powder, and silicon oxide.

LIAO Z, LIAO D